<p><strong>Kolony pro gelovou permeační chromatografii (SEC) jsou velmi citlivé na podmínky metody, zejména na složení mobilní fáze a typ vzorku. Nevhodné zacházení nebo nesprávné podmínky mohou výrazně zkrátit jejich životnost. Tento přehled shrnuje hlavní příčiny degradace kolony a doporučené postupy pro její ochranu.</strong></p><h3><span><strong>Hlavní příčiny zkrácení životnosti kolony</strong></span></h3><h4><span><strong>1. Kontaminace stacionární fáze</strong></span></h4><ul><li>Usazování nečistot pocházejících ze vzorků nebo mobilní fáze</li><li>Mikrobiální růst v důsledku nedostatečné výměny mobilní fáze</li></ul><h4><span><strong>2. Degradace stacionární fáze</strong></span></h4><ul><li>Nevhodné pH</li><li>Nevhodná teplota</li><li>Použití agresivních chemikálií</li></ul><h4><span><strong>3. Nesprávné skladování kolony</strong></span></h4><ul><li>Nesprávné skladovací podmínky mohou v průběhu času snížit výkon kolony</li></ul><h3><span><strong>4. Ucpání vstupu kolony</strong></span></h3><ul><li>Pevné částice z nesprávně připravených vzorků</li></ul><h3><span><strong>Preventivní opatření a doporučené postupy</strong></span></h3><h4><span><strong>1. Prevence kontaminace</strong></span></h4><ul><li>Používejte kvalitní rozpouštědla</li><li>Připravujte pufry denně</li><li>Filtrujte mobilní fázi i vzorky</li><li>Pravidelně čistěte kolonu</li></ul><p><strong>Důležité: </strong>Ne všechny SEC kolony lze aplikovat backflush. Například:</p><ul><li>Kolony <a target="_blank" rel="noopener noreferrer" href="https://lcms.cz/products/1534"><strong>Biozen dSEC-2</strong></a> a Yarra SEC-X7 <strong>nesmí být proplachovány v opačném směru</strong></li></ul><h4><span><strong>2. Ochrana stacionární fáze</strong></span></h4><ul><li>Pracujte v rámci doporučených limitů pH a teploty</li><li>Při použití silných denaturačních činidel (např. močovina, SDS):<ul><li>Po použití kolonu ihned a důkladně propláchněte vodou</li></ul></li></ul><h4><span><strong>3. Správné skladování kolony</strong></span></h4><p><strong>Před skladováním </strong>kolonu vždy důkladně vyčistěte</p><ul><li><strong>Možnosti skladování:</strong><ul><li><strong>V pufru s bakteriostatickým činidlem</strong> (např. azid sodný)</li><li><strong>Bez pufru:</strong> voda + 20 % methanol</li></ul></li></ul><p><strong>Při přechodu na methanol:</strong></p><ul><li>Používejte nízký průtok</li><li>Zabraňte tlakových rázům, které by mohly kolonu poškodit</li></ul><p><strong>Při opětovném použití kolony:</strong></p><ul><li>Zohledněte přítomnost 20 % methanolu v koloně</li><li>Upravte podmínky průtoku odpovídajícím způsobem</li></ul><h4><span><strong>4. Prevence ucpání kolony</strong></span></h4><p>Používejte ochranné prvky:</p><ul><li><strong>Předkolonu (precolumn)</strong></li><li><strong>Ochrannou kolonu</strong></li></ul><p>Tyto prvky chrání analytickou kolonu před nečistotami.</p><h5><span><strong>Typy ochrany:</strong></span></h5><ul><li><strong>Ochranné kazety</strong><ul><li>Minimální prodloužení kolony</li></ul></li><li><strong>Krátká předkolona</strong><ul><li>Stejná stacionární fáze jako u analytické kolony</li></ul></li></ul><h5><span><strong>Hlavní výhoda:</strong></span></h5><ul><li>Zásadní pro kolony, které nelze proplachovat opačným směrem</li><li>Chrání před:<ul><li>Nedostatečně odstředěnými vzorky</li><li>Pevnými částicemi</li><li>Znečištěnými matricemi</li></ul></li></ul><h3><span><strong>Závěr</strong></span></h3><p>Prodloužení životnosti SEC kolony vyžaduje důsledné dodržování:</p><ul><li>Správné přípravy vzorků</li><li>Kvality mobilní fáze</li><li>Provozních podmínek</li><li>Správného skladování</li><li>Použití ochranných prvků</li></ul><p>Dodržování těchto zásad pomáhá minimalizovat kontaminaci, degradaci i mechanické poškození a zajišťuje stabilní výkon kolony po delší dobu.</p>

Jak prodloužit životnost SEC kolon 

<p>Vážené kolegyně, vážení kolegové,</p><p>rádi bychom vás upozornili na <strong>blížící se termín zvýhodněné (early-bird) registrace a úhrady na konferenci ISC 2026</strong>, která se uskuteční <strong>6. – 10. září 2026 v Praze.</strong></p><p><strong>International Symposium on Chromatography (ISC)</strong> patří mezi nejvýznamnější světová setkání v oblasti separačních metod. Letos se nabízí jedinečná příležitost zúčastnit se této špičkové mezinárodní konference doma - prezentovat vlastní výsledky a setkat se s předními odborníky z akademické sféry i průmyslu.</p><h3><strong>Registrace</strong></h3><blockquote><p class="cke-user_style-important">👉 <a target="_blank" rel="noopener noreferrer" href="https://www.czech-in.org/cmPortalV15/Account/Login?ReturnUrl=%2FcmPortalV15%2FPortal%2FISC26%2Fnormal"><strong>Zaregistrujte se na ISC 2026</strong> <strong>za zvýhodněnou cenu</strong></a></p><p><strong>Termín pro zvýhodněnou registraci a úhradu je</strong> 15. května 2026.</p></blockquote><h4><strong>Registrační poplatky (EUR včetně DPH)</strong></h4><h5><strong>Zvýhodněná registrace (do 15. května 2026)</strong></h5><ul><li>Průmyslová sféra: <strong>850 €</strong></li><li>Akademická sféra, státní sektor: <strong>650 €</strong></li><li>Student*: <strong>290 €</strong></li><li>Student* + 3 krátké kurzy: <strong>390 €</strong></li><li>Krátké kurzy**: <strong>190 €</strong></li><li>Doprovodné osoby: <strong>190 €</strong></li><li>Slavnostní večeře: <strong>100 €</strong></li></ul><h5><strong>Pozdní registrace (do 25. srpna 2026)</strong></h5><ul><li>Průmyslová sféra: <strong>1 000 €</strong></li><li>Akademická sféra, státní sektor: <strong>780 €</strong></li><li>Student*: <strong>340 €</strong></li><li>Krátké kurzy**: <strong>230 €</strong></li><li>Doprovodné osoby: <strong>190 €</strong></li><li>Slavnostní večeře: <strong>100 €</strong></li></ul><h5><strong>Registrace na místě (po 26. srpnu 2026)</strong></h5><ul><li>Průmyslová sféra: <strong>1 150 €</strong></li><li>Akademická sféra, státní sektor: <strong>890 €</strong></li><li>Student*: <strong>390 €</strong></li><li>Krátké kurzy**: <strong>270 €</strong></li><li>Doprovodné osoby: <strong>190 €</strong></li><li>Slavnostní večeře: <strong>100 €</strong></li></ul><p><i><strong>*</strong> Studentská sazba platí pouze pro studenty prezenčního studia. Nevztahuje se na zaměstnané osoby studující doktorandské nebo jiné studium kombinovanou formou. Při registraci je nutné nahrát platné potvrzení o studiu.</i><br><i><strong>** </strong>Cena zahrnuje až 3 krátké kurzy za jednotnou sazbu.</i></p><p><i>Všechny uvedené ceny jsou v EUR a zahrnují místní DPH ve výši 21 %.</i></p><h5><strong>Plná registrace zahrnuje:</strong></h5><ul><li>Účast na přednáškách a posterových sekcích</li><li>Vstup do výstavní haly</li><li>Uvítací recepci v neděli 6. září 2026</li><li>Obědy a kávové přestávky dle programu</li><li>Elektronický sborník abstraktů</li><li>Jízdenku na pražskou MHD</li></ul><h5><strong>Poplatky pro doprovodné osoby zahrnují:</strong></h5><ul><li>Přístup do výstavní haly</li><li>Uvítací recepci</li><li>Obědy a kávové přestávky</li></ul><p><i>Doprovodné osoby nemají přístup k vědeckému programu.</i></p>

ISC 2026 – blíží se termín zvýhodněné registrace

<p><strong>VITATOX</strong> je vědecká konference zaměřená na benefity a rizika využívání antioxidantů, vitaminů, léčiv a stimulantů s ohledem na jejich toxicitu s využitím moderní analytické chemie.</p><ul><li><strong>Místo konání:</strong> Hotel Za Vodou, Dvůr Králové nad Labem</li><li><strong>Termín konání:</strong> 25. 5. - 27. 5. 2026</li></ul><h3><strong>Registrace</strong></h3><blockquote><p class="cke-user_style-important">👉 <a target="_blank" rel="noopener noreferrer" href="http://www.radanal.cz/cs/odborne-akce/"><strong>Přihláška účastník</strong></a></p><p class="cke-user_style-important"><strong>👉</strong><a target="_blank" rel="noopener noreferrer" href="http://www.radanal.cz/cs/odborne-akce/"><strong>Přihláška firma</strong></a></p><ul><li>Vyplněnou závaznou přihlášku zašlete prosím na e-mailovou adresu <strong>info@radanal.cz</strong>.&nbsp;</li><li>Po zaregistrování Vám zašleme podklady k platbě.</li></ul></blockquote><h5><strong>Účastnický poplatek:</strong></h5><ul><li>3 500 Kč bez DPH.</li><li><strong>Poplatek zahrnuje: </strong>sborník s ISBN, kávové přestávky, oběd, večerní grilování a doprovodný program druhý den konference.</li></ul><h5><strong>Ubytování</strong></h5><ul><li>Pro účastníky konference je rezervován Hotel Za Vodou.</li><li>Ubytování si zajišťuje každý účastník sám.&nbsp;</li><li>Ubytování objednávejte pod heslem „<strong>VITATOX</strong>“.</li></ul><h3><strong>Předběžný program</strong></h3><h4><strong>Pondělí 25. 5. 2026</strong></h4><h5><strong>10:00 – 17:00 Registrace&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</strong></h5><h5><strong>12:30 – 12:40 Zahájení konference</strong></h5><h5><strong>12:40 – 13:10 VITATOX &nbsp;- co jíst a co nepít&nbsp;</strong></h5><ul><li>doc. Ing. Aleš Horna, CSc.</li></ul><h5><strong>1. blok</strong></h5><h5><strong>13:10 – 13:40 Farmakologie kratomu: od tradiční medicíny k rizikům užívání</strong></h5><ul><li>doc. Ing. Martin Kuchař, Ph.D.&nbsp;</li></ul><h5><strong>13:40 – 14:10 &nbsp;Čtvrtstoletí epidemiologickeho přístupu k odpadním vodám a jak jsme na tom s kratomem.</strong></h5><ul><li>Ing. Věra Očenášková&nbsp;</li></ul><h5><strong>14:10 – 14:20 Statistický pohled na užívání kratomu</strong></h5><ul><li>Ing. Andrea Novotná Rychtecká</li></ul><h5><strong>14:20 – 14:40 Kratom&nbsp;</strong></h5><ul><li>TBA</li></ul><h5><strong>14:40 – 15:00 </strong>Kávová přestávka&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<strong> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</strong></h5><h5><strong>2. blok&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</strong></h5><h5><strong>15:00 – 15:20 LC/GC/MS v toxikologické analýze: aplikační trendy a digitální ekosystém LabRulez</strong></h5><ul><li>Ing. Ivo Novotný</li></ul><h5><strong>15:20 – 15:30 Novinky návštěvnosti serverů LabRulez</strong></h5><ul><li>Ing. Ivo Novotný</li></ul><h5><strong>15:30 – 15:50 TBA</strong></h5><h5><strong>15:50 – 16:10&nbsp;&nbsp;Analýza mikropolutantů ve vodách pomocí LC-MS: cesta k plnění legislativních limitů</strong></h5><ul><li>Ing. Taťána Halešová</li></ul><h5><strong>16:10 – 16:40&nbsp;</strong>Kávová přestávka&nbsp;<strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</strong></h5><h5><strong>3. blok&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</strong></h5><h5><strong>16:40 – 17:00&nbsp;Iontová chromatografie SHINE</strong></h5><ul><li>Mgr. Jan Kovář</li></ul><h5><strong>17:00 – 17:20 Co jíme? PFAS v potravinách a SCIEX MS</strong></h5><ul><li>Ing. František Laštovička</li></ul><h5><strong>17:20 – 17:40 Novinky firmy SHIMADZU</strong></h5><ul><li>Ing. &nbsp;Jiří Kokšal</li></ul><h5><strong>17:40 – 18:00 Posterová sekce&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</strong></h5><h5><strong>18:00 </strong>Večerní grilování&nbsp;&nbsp;<strong> </strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</h5><h4><strong>Úterý 26. 5. 2026</strong></h4><h5><strong>08:30 – 14:00 Registrace&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</strong></h5><h5><strong>4. blok&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</strong></h5><h5><strong>09:00 – 09:20 TBA</strong></h5><h5><strong>09:20 – 09:40 Hodnocení profilu anthokyanů v různých odrůdách černého rybízu a kanadských borůvek s využitím chromatografických metod</strong></h5><ul><li>Prof. RNDr. Dalibor Šatínský, Ph.D.</li><li>Mgr. Barbora Šimerdová, Ph.D.</li><li>Mgr. I. Kolichová</li></ul><h5><strong>09:40 – 10:00 Problematika antidiabetik a longevity</strong></h5><ul><li>PharmDr. Kateřina Langmairová&nbsp;</li></ul><h5><strong>10:00 – 10:20&nbsp;TBA</strong></h5><h5><strong>10:20 – 10:40&nbsp;Kávová přestávka&nbsp;&nbsp;</strong> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</h5><h5><strong>5. blok&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</strong></h5><h5><strong>10:40 – 11:00 PFAS – užiteční pomocníci i globální nepřátelé&nbsp;</strong></h5><ul><li>Ing. František Krátký &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</li></ul><h5><strong>11:00 – 11:20 Vliv struktury zemědělské krajiny na zátěž pesticidy a početnost volně žijících živočichů</strong></h5><ul><li>Ing. &nbsp;Daniela Tomešová</li></ul><h5><strong>11:20 – 11:40 Výskyt organických mikropolutantů (pesticidů a jejich metabolitů, léčiv a PFAS ) v povrchových vodách povodí Labe</strong></h5><ul><li>Ing. Martin Ferenčík</li></ul><h5><strong>11:40 – 11:50 Česká chromatografická škola&nbsp;</strong></h5><ul><li>Mgr. Michal Douša, Ph.D.&nbsp;</li></ul><h5><strong>11:50 – 12:40 </strong>Oběd&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<strong> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</strong></h5><h5><strong>12:40 Posterová sekce&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</strong> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</h5><h5><strong>13:30 </strong>Návštěva zoologické zahrady &nbsp;&nbsp;&nbsp;<strong> &nbsp;&nbsp;&nbsp;&nbsp;</strong> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</h5><h4><strong>Středa 27. 5. 2026&nbsp;&nbsp;&nbsp;&nbsp;</strong></h4><h5><strong>08:30 – 10:00 Registrace&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</strong></h5><h5><strong>6. blok&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</strong></h5><h5><strong>09:00 – 09:20 Zdravotní aspekty příjmu selenu ve stravě v závislosti na formě vazby a přítomnosti dalších bioaktivních složek</strong></h5><ul><li>doc. Ing. Miroslav Fišera, CSc.</li></ul><h5><strong>09:20 – 09:40 Předávkování vitamíny rozpustných v tucích</strong></h5><ul><li>Ing. Jakub Minář</li><li>Ing. Peter Loučka</li><li>Ing. Martin Radina</li></ul><h5><strong>09:40 – 10:10 Projekt BudDiag: Vstříc novým požadavkům v klinické diagnostice metabolického obrazu mastných kyselin, androgenů, estrogenů, progestinů, kortikosteroidů, jejich konjugátů a metabolitů skupiny vitaminu D</strong></h5><ul><li>RNDr. Petr Šimek, CSc.</li></ul><h5><strong>10:10 – 10:40 Kávová přestávka&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</strong></h5><h5><strong>7. blok&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</strong></h5><h5><strong>10:40– 11:10 Newer Psychoactive Agents Actually Distributed in the Central European Black Market</strong></h5><ul><li>PharmDr. Viktor Voříšek</li></ul><h5><strong>11:10 – 11:30 TBA</strong></h5><ul><li>Mgr. Barbora Forróvá</li></ul><h5><strong>11:30– 11:50 Vitaminy více škodlivé než zdraví prospěšné</strong></h5><ul><li>doc. Ing. Aleš Horna, CSc.</li></ul><h5><strong>11:50 – 12:00 Zakončení konference</strong></h5>

VITATOX 2026 (Předběžný program a registrace)

Akademie

Zdraví

Toxikologie

Video

Článek

Nejbližší akce

VITATOX je vědecká konference zaměřená na vývoj v oboru analytické chemie a představení diskutovaných témat jako Vitaminy, Antioxidanty, Terapeutické monitorování léčiv, Drogy, Alkohol a Toxicita látek kolem nás v „době jedové“.

VITATOX

Společnost Phenomenex je celosvětovým technologickým lídrem, který se zabývá vývojem nových řešení v oblasti analytické chemie, jež řeší požadavky analytiků na separace a purifikace v průmyslových, vládních a akademických laboratořích.

Phenomenex

Mezinárodní sympozium o chromatografii (ISC) představuje nejstarší sérii konferencí zaměřených na separační vědu. Sympozia ISC se pořádají od roku 1956 každý sudý rok. ISC je mezinárodně uznávanou sérií setkání, na nichž se diskutuje o všech typech chromatografie a separační vědy s širokým pokrytím technik a aplikací.

International Symposium on Chromatography - (ISC)

Metrohm

US HUPO

Thermo Fisher Scientific

SCIEX

Waters Corporation

<div><h4><strong>Navigating Challenges and Opportunities for Environmental Testing Labs Under the Revised EU Water Framework Directive</strong></h4><p><strong>The European Commission’s proposed updates to the Water Framework, Groundwater, and Environmental Quality Standards Directives are bringing new responsibilities and opportunities for environmental testing labs. With expanded pollutant lists - including PFAS, pharmaceuticals, and pesticide metabolites - and stricter monitoring and reporting requirements, the landscape of water analysis is rapidly evolving.</strong></p><p>Join the 4th Waters Environmental Webinar Series to explore how your lab can navigate these challenges and turn regulatory change into opportunity.</p><p>Register for free and partner with us to shape the future of European water quality.</p><h5><strong>Why Attend</strong></h5><p>Stay ahead of new EU regulatory demands with insights from leading experts. Gain practical guidance, share experiences with peers, and prepare your lab for the next generation of water quality standards.</p><h5><strong>Highlights</strong></h5><ul><li>New pollutant categories and analytical challenges</li><li>Updates to monitoring protocols and reporting</li><li>Innovative methods to meet revised Environmental Quality Standards</li><li>Strategic guidance for compliance and adaptation</li></ul><p><strong>Lead the change in water analysis—stay ahead, stay compliant, and make a real impact.</strong></p><h4><strong>EPISODE 5: Add a New Dimension - MS Imaging for Environmental Analysis</strong></h4><h4><strong>What you Will Learn</strong></h4><ul><li>What is MS imaging?</li><li>Key benefits of Desorption Electro Spray Ionisation (DESI) for environmental analysis</li><li>Practical insights and emerging applications</li></ul><blockquote><p><strong>Speaker:</strong> Emmanuelle Claude (Consulting Scientist, Waters Corporation)</p></blockquote></div>

Add a New Dimension - MS Imaging for Environmental Analysis

Learn about MS imaging and discover key benefits of Desorption Electro Spray Ionisation (DESI) for environmental analysis.

MS Imaging for Environmental Analysis

<p><strong>MS Imaging Group presents "Raising the Bar: Quality Assurance and Data Integrity in MALDI MSI"</strong></p><blockquote><p><strong>Presenter: </strong>Dr. Caitlin Tressler (Assistant Professor, Department of Radiology and Oncology, Johns Hopkins)</p><p><strong>Presenter: </strong>Amin Jarrahi (PhD Candidate in Biomedical Engineering, University of Tennessee, Knoxville)</p><p><strong>Moderator: </strong>Dr. Jessica Moore</p><p><strong>Moderator: </strong>Dr. Colleen Crouch</p></blockquote>

US HUPO: Raising the Bar: Quality Assurance and Data Integrity in MALDI MSI

Raising the Bar: Quality Assurance and Data Integrity in MALDI MSI

Webinar on QA and data integrity in MALDI MSI. Learn best practices for reliable imaging workflows and reproducible spatial omics data.

Quality Assurance and Data Integrity in MALDI MSI

<p><strong>Antibody-drug conjugates (ADCs) require robust characterization of key quality attributes—especially the drug-to-antibody ratio (DAR)—to support confident decisions in discovery, development, and manufacturing.</strong></p><p><strong>In this webinar, we’ll present an automated, high-throughput intact ADC workflow using LC-MS under native conditions on the Thermo Scientific Orbitrap Exploris 240 mass spectrometer, fully integrated within Thermo Scientific Chromeleon CDS.</strong></p><p>You’ll see how a single, unified platform can bring together data acquisition, automated intact deconvolution, DAR calculation, and reporting—reducing manual handoffs and analyst intervention while improving consistency and throughput. Whether you are scaling ADC characterization, standardizing DAR reporting, or looking to streamline intact analysis, this session will highlight a practical, end-to-end approach designed for efficient routine use.</p><h4><strong>Key learning objectives:</strong></h4><ul><li>Why intact ADC analysis (native LC–MS) is valuable for monitoring ADC heterogeneity and DAR-related attributes</li><li>How high-resolution mass spectrometry (HRMS) supports confident intact mass measurements for ADC characterization</li><li>What an end-to-end Chromeleon CDS workflow looks like—from instrument control to automated processing and reporting</li><li>How automated intact deconvolution enables rapid, consistent interpretation of intact ADC datasets</li><li>Approaches to automated DAR calculation and standardized reporting to support high-throughput workflows and data integrity</li></ul><h4><strong>Who should attend?</strong></h4><ul><li>ADC analytical characterization scientists in biopharma/biotech (discovery through late-stage)</li><li>LC-MS / HRMS users developing or running intact protein and ADC methods</li><li>CMC, process development, and QC teams interested in scalable DAR characterization workflows</li><li>Lab automation and informatics professionals focused on integrating acquisition, processing, and reporting</li><li>Chromeleon CDS users looking to expand into integrated intact deconvolution and reporting</li></ul><p><i>Cannot attend the broadcast on May 6? Please register to automatically receive the link to the recording.</i></p><blockquote><p><strong>Speaker: </strong>Dr. Ulrik H. Mistarz (Application Scientist, Thermo Fisher Scientific)</p><p>Dr. Ulrik Mistarz is a Senior Application Scientist at Thermo Fisher Scientific in Copenhagen, Denmark. He supports a broad range of LC-MS applications with a focus on developing novel workflows for characterization of oligonucleotides, therapeutic proteins, as well as different antibody formats.</p><p>He has a strong interest in improving the throughput and automation of analytical workflows through developing new LC-MS as well as software workflows.Ulrik Mistarz has a PhD from The Department of Pharmacy at the University of Copenhagen and has more than 10 years of experience with pharma/biopharma characterization and analytics. This includes positions in both pharmaceutical and biotech companies working on LC-MS and HPLC application development.</p></blockquote>

Thermo Fisher Scientific: Integrated LC-MS CDS workflow for automated ADC and DAR analysis

Integrated LC-MS CDS workflow for automated ADC and DAR analysis

Webinar, will present automated intact ADC workflow using LC-MS under native conditions on the Thermo Scientific Orbitrap Exploris 240

LC-MS CDS workflow for automated ADC and DAR analysis

<p><strong>In the second webinar of the Small Molecules, Big Impact series, Ken Berthelette will demonstrate how Waters™ solutions and MaxPeak Premier Columns can be applied to improve LC discovery and early development workflows.</strong></p><p>This webinar will focus on applied case studies in early drug research development and demonstrate how enhanced surface technology can deliver improved sensitivity and peak shape for acidic analytes, helping teams generate higher-quality data earlier in development process. By focusing on specific applications of method development, this session will highlight how through intelligent column selection and process introduction, development workflows can be streamlined to generate the highest quality data possible.</p><h4><strong>Who should attend</strong></h4><ul><li>Analytical scientists who support early development workflows.</li></ul><h4><strong>Why you should attend</strong></h4><ul><li>Gain a clearer understanding of how MaxPeak Premier Columns can enhance LC workflows through improved sensitivity, peak shape, and robustness for acidic analytes.</li><li>Access resources and tools that enable independent exploration and evaluation of MaxPeak Premier technology within your own laboratory workflows.</li></ul><h4><strong>What you will walk away with</strong></h4><ul><li>A better understanding of MaxPeak Premier technology to gain the advantage in your research</li><li>Insights into how MaxPeak Premier Columns can improve their separations</li><li>Access to resources to support your own research to stay better informed.</li></ul><blockquote><p><strong>Speaker: </strong>Kenneth Berthelette (Principal Scientist, Waters Corporation)</p><p>Ken earned his Bachelor of Science in Professional Chemistry from Bridgewater State University in Bridgewater, Massachusetts in 2010.</p><p>He joined Waters Corporation in March 2012, where he contributed to multiple product launches as part of the Research and Development team. In 2021, Ken transitioned into a role supporting Chemistry Aftermarket initiatives.</p><p>With a strong focus on applications and customer education, he has delivered numerous seminars and webinars covering topics such as method development, method modernization and transfer, HILIC separation techniques, and LC system troubleshooting.</p></blockquote>

Improving Sensitivity and Throughput in Early Drug Development with Inert LC Technologies

Learn how MaxPeak Premier Columns enhance LC workflows, improving sensitivity and peak shape for acidic analytes in early drug development.

Early Drug Development with Inert LC

<p><strong>Compliance with IC methods US EPA 300.1 Parts A and B, ISO 10304 Parts 1 and 4, or US EPA 557 can make efficient monitoring of environmental waters a challenge. Selecting the right column technology is key, whether you are working with carbonate or hydroxide eluents.</strong></p><p>In our upcoming webinar, we focus on a new generation of high-capacity anion exchange columns. We will show how innovative column chemistry enables lowest detection limits and improved robustness against complex matrices for fully compliant analysis of environmental waters.</p><p>Two complementary analytical strategies for the analysis of common anions and oxyhalides are presented in the webinar: The carbonate-based eluent approach with the new Metrosep A Supp 20 column and the hydroxide-selective approach with the Metrosep A Supp 21 column. Both strategies enable performing US EPA 300.1 Parts A and B and ISO 10304 Parts 1 and 4, respectively, in one single run.</p><p>We will also show how automated hydroxide eluent production provides for highly precise and reproducible analyses with ultra‑low baselines, supporting demanding applications such as the determination of haloacetic acids (HAA) according to US EPA 557.</p><h4><strong>Key learnings of this webinar</strong></h4><ul><li>Understand how high-capacity IC columns improve robustness, accuracy, and reproducibility of your IC analysis of environmental waters</li><li>Learn how EPA 300.1 Parts A and B and ISO 10304 Parts 1 and 4, respectively, can be resolved in a single run&nbsp;</li><li>Discover the advantages of automated eluent generation combined with hydroxide-selective columns, such as the Metrosep A Supp 19 column, for haloacetic acid analysis (US EPA 557)</li><li>Explore how the right choice of columns and eluent strategies can optimize your workflows and increase laboratory efficiency and data quality</li></ul><h4><strong>Who should attend?</strong></h4><ul><li>Water utility operators who need robust and reliable analytical techniques to guarantee the safety of drinking water</li><li>Lab managers responsible for their lab’s compliance with the standards and regulations for the analysis of environmental waters</li><li>Scientists, researchers, and analytical method developers who need to stay up to date on state-of-the-art methods for ion chromatography</li><li>Laboratory staff and managers interested in a reliable, cost- and time-efficient analysis technique for their monitoring of environmental waters</li></ul><blockquote><p><strong>Presenter: </strong>Dr. Vincent Diederich (Product Manager Ion Chromatography Columns, Metrohm International Headquarters)</p><p>Vincent Diederich received his MSc in Chemical and Bioengineering at the ETH Zurich in Switzerland and stayed there for a PhD in Chemical Engineering where he gained a deep understanding of polymer reaction engineering. Since 2015, he has worked at Metrohm International Headquarters focusing on column and method development for ion chromatography, initially as a Column Production Specialist and now as Product Manager for ion chromatography columns.</p></blockquote>

Metrohm: Environmental waters: A new generation of high-capacity IC columns makes analysis more efficient

Environmental waters: A new generation of high-capacity IC columns makes analysis more efficient

Discover advanced IC column strategies for EPA and ISO water analysis, improving sensitivity, robustness, and efficiency in environmental monitoring workflows.

High-capacity IC columns for water analysis

<p><strong>Electrogenerated Chemiluminescence (ECL) has rapidly become one of the most powerful analytical techniques for applications requiring extreme sensitivity, specificity, and quantitative performance. In this webinar, we will explore what makes ECL a unique technique for sensor development providing key hints and examples.</strong></p><p>We will begin by introducing the core principles behind the ECL mechanism, including its advantages over traditional methods. We will then move on to discuss specific case studies.</p><p>To bridge science with practical implementation, we will demonstrate how advanced ECL instrumentation streamlines workflows, improves sensitivity and reproducibility, and expands the range of possible applications. This includes an overview of our instrumental solutions, highlighting their ease of use, performance benefits, and integration into routine analytical environments.</p><h4><strong>By the end of the session, participants will gain:</strong></h4><ul><li>A clear understanding of the fundamentals and advantages of ECL</li><li>Insights into cutting-edge applications in different fields driving innovation in industry and academia</li><li>Practical examples showing how ECL enables highly sensitive and selective detection</li><li>A preview of instrumental platforms designed to optimize ECL performance</li><li>Guidance on choosing the right systems and configurations for specific analytical needs</li></ul><p>This webinar is ideal for researchers in sensor development that are looking for electrochemical techniques to improve the sensitivity on their concrete application.&nbsp;</p><blockquote><p><strong>Presenter: </strong>Ibáñez Martínez, David (Spectroelectrochemistry Manager, Metrohm Dropsens)</p><p>PhD in Chemistry (2015, University of Burgos, Spain), with expertise in the development of novel devices for time-resolved Raman spectroelectrochemistry, applied to the study of various systems such as carbon nanotubes, metal nanoparticles, conducting polymers, graphene, DNA bases, and liquid–liquid interfaces. Postdoctoral researcher (2015–2017, University of Burgos, Spain), focused on the electrochemical fabrication of Janus materials and their characterization using UV/Vis and NIR spectroelectrochemistry. Product Specialist in Spectroelectrochemistry at Metrohm DropSens S.L.U. (2018–2022) for the development of new applications and spectroelectrochemical devices. Spectroelectrochemistry Manager at Metrohm DropSens S.L.U. (2023–present), leading the development and innovation of fully-integrated spectroelectrochemical and electrochemiluminescence instrumentation.</p></blockquote>

Metrohm: Electrochemiluminescence: The technique that should be on your radar for sensor development

Electrochemiluminescence: The technique that should be on your radar for sensor development

In this webinar, we will explore what makes ECL a unique technique for sensor development providing key hints and examples.

Electrochemiluminescence

<h3><strong>Bringing laboratory automation to life with Andrew+ and OneLab</strong></h3><p>This webinar series explores how Andrew+ automated liquid handling and OneLab workflow software support consistent, traceable and efficient laboratory operations. Through application‑focused episodes, you will see how automation can be successfully integrated into everyday laboratory workflows, from method development to routine and regulated environments, supported by customer experiences and testimonials.</p><h4><strong>Episode 1 – Proteomics Workflows</strong></h4><h5><strong>Overview</strong></h5><p>Automation plays a key role in modern proteomics, where reproducibility and consistency are essential. In this episode, we explore how automated liquid handling supports robust, scalable sample preparation workflows while reducing manual variability across studies, with insights shared directly from proteomics laboratories using automation in practice.</p><h5><strong>Key highlights</strong></h5><ul><li>Apply automation across proteomics workflows including digestion, desalting, peptide quantification and normalization</li><li>Reduce batch effects and improve reproducibility in long-term and large-scale studies</li><li>Support evolving proteomics methods with flexible, reliable automation<br>Speakers</li></ul><h5><strong>Customer testimonials:</strong></h5><p><strong>Imperial College London – National Phenome Centre</strong></p><ul><li>A leading UK-based academic research centre specialising in large-scale, high‑throughput proteomics and multi‑omics studies.<br>In this episode, the team shares how automated liquid handling has been integrated into routine proteomics sample preparation workflows — from protein assays and digestion to desalting, peptide quantification and sample normalisation — enabling highly reproducible results while significantly reducing batch variation across long-term studies.</li></ul><p><strong>MRC Laboratory of Medical Sciences</strong></p><ul><li>A biomedical research institute focused on understanding the molecular basis of human disease, with strong expertise in proteomics and metabolomics.<br>The laboratory provides insight into how automation supports attention‑intensive workflows such as concentration normalisation and solid phase extraction (SPE), helping to improve consistency, usability and throughput in proteomics sample preparation.</li></ul><p><strong>University of Leicester – Van Geest Multiomics Facility</strong></p><ul><li>A university-based multiomics facility supporting large‑scale clinical and translational research projects.<br>In this episode, the facility explains how automated liquid handling has transformed proteomics workflows for large cohort studies, enabling scalable, flexible sample preparation while minimising batch effects and supporting highly reproducible biomarker research.</li></ul><p><strong>Reserve Your Spot Today!</strong></p>

Transform Your Daily Lab Operations with Automation - Proteomics Workflows

Learn how automation enhances proteomics workflows, improving reproducibility, reducing batch effects, and enabling scalable sample preparation.

Transform Daily Lab Operations with Automation - Proteomics

<div><div container-id="cq-colctrl-lt0" comp-id="A1"><div><p><strong>Regulatory expectations around nitrosamines continue to evolve, placing increasing pressure on analytical workflows to deliver both accuracy and flexibility. Join our upcoming webinar with AbbVie to see how advanced LC-MS tools can help you confidently quantify known nitrosamines and uncover unknown impurities, saving valuable time and resources.</strong></p><h4><strong>What you’ll learn:</strong></h4><ul><li><strong>Confident annotation &amp; accurate quantification:</strong> Leverage the SQUAD approach to precisely identify and quantify targeted nitrosamines using authentic standards and calibration curves.</li><li><strong>Simultaneous targeted &amp; untargeted analysis:</strong> Perform comprehensive screening in a single run—detect known compounds while uncovering unexpected impurities without additional injections.</li><li><strong>Overcoming unknown nitrosamine challenges:</strong> Optimize your LC-MS methods to improve confidence in identifying unknown nitrosamines and meet regulatory expectations.</li></ul><blockquote><p><strong>Presenter: </strong>Jessica Hoskins, PhD (Principal Research Scientist I, Predictive Stability and Structure Elucidation)</p><p>Jessica is a Principal Research Scientist at AbbVie where she and her team focus on Predictive Stability and Structure Elucidation to understand degradation pathways and other potential stability limiting attributes for new synthetic molecule drug substances and drug products. She has a PhD in Organic Chemistry from Tulane University with Scott Grayson, where she first became interested in mass spectrometry for polymers. Prior to joining AbbVie, she was an Adolf Martens Postdoctoral Fellow at the Federal Institute for Materials Research and Testing (BAM) in Berlin, Germany, and worked as an analytical chemist at Stepan Company in the surfactant and polymer industry.</p><p><strong>Presenter:&nbsp;</strong>Sebastien Morin (Sr Manager, Business Development, Thermo Scientific)</p><p>Sebastien is a Senior Manager, Business Development at Thermo Fisher Scientific where he partners closely with Pharma and Biopharma Companies to address analytical challenges. He holds a M. SC. in Organic Chemistry from Universite de Montreal. Prior to joining Thermo Fisher Scientific, he was a Research Associate, Medicinal Chemistry for Boehringer Ingelheim, advancing virology research.</p></blockquote></div></div></div>

Thermo Fisher Scientific: Keeping Up with Evolving Regulatory Requirements: Addressing Analytical Challenges for Known and Unknown Nitrosamines

Keeping Up with Evolving Regulatory Requirements: Addressing Analytical Challenges for Known and Unknown Nitrosamines

Join our webinar to see how advanced LC-MS tools can help you confidently quantify known nitrosamines and uncover unknown impurities.

Analytical Challenges for Known and Unknown Nitrosamines

<h4><strong>Key Learning Points</strong></h4><ul><li>Understand how to prepare your LC/LC-MS system for startup with essential checks, solvent verification, and secure connections.</li><li>Follow clear, step-by-step guidance for LC startup and shutdown procedures (system agnostic guidance).</li><li>Learn best practices for properly cleaning and storing columns, both on and off the system, to maximize lifetime and performance.</li></ul><h4><strong>Who Should Attend</strong></h4><ul><li>The session is aimed at LC and LC‑MS users, especially those newer to the techniques, who want a clear, system‑agnostic protocol to protect columns and instruments during start‑up and shut‑down.</li></ul><blockquote><p><strong>Speaker:</strong> Duilio Romanello (Senior Technical Specialist, Phenomenex)</p><p>Duilio Romanello earned his MSc in Pharmaceutical Chemistry and Technology from the University of Bologna. He joined Phenomenex in 2008 as an Inside Technical Sales Consultant, later leading GC/SPE and Env/Food teams in Italy. Since 2016, he has been Account Manager for Southern Italy and GC Specialist. In 2023, he became Senior Technical Specialist for Phenomenex’s Technical team supporting scientists globally with method development, troubleshooting, and application support.</p></blockquote>

Phenomenex: How To Start Up and Shut Down LC and LC-MS Instruments

How To Start Up and Shut Down LC and LC-MS Instruments

Join this webinar to learn LC/LC-MS startup, shutdown, and column care best practices to improve performance, reliability, and instrument longevity.

Start Up and Shut Down LC and LC-MS Instruments

<p><strong>Biotherapeutic stability is essential for ensuring product quality, safety, and efficacy. In this webinar, discover how forced degradation studies combined with intact and subunit icIEF-UV/MS workflows provide deeper insights into charge variants and degradation pathways. Learn how integrating icIEF with UV and mass spectrometry enhances analytical confidence and supports robust biopharmaceutical characterization.</strong></p><h4><strong>Key highlights</strong></h4><ul><li>Understand how the icIEF-UV/MS method works to identify charge variants in 30 minutes</li><li>Discover how it has been applied to the analysis of an intact and the sub units of a stressed monoclonal antibody</li><li>Find out how the Biologics Explorer software aids data visualisation in both intact and subunit analysis</li></ul><blockquote><p><strong>Speaker:</strong> Dr. Stephen Lock, Senior Market Development Manager, SCIEX</p></blockquote>

SCIEX: Assessing biotherapeutic stability through forced degradation using intact and subunit icIEF-UV/MS workflows

Assessing biotherapeutic stability through forced degradation using intact and subunit icIEF-UV/MS workflows

Join this webinar to learn icIEF-UV/MS workflows for biotherapeutic stability, charge variant analysis, and monoclonal antibody characterization.

Mohlo by Vás zajímat

VITATOX 2026 (Předběžný program a registrace)

Jak prodloužit životnost SEC kolon

ISC 2026 – blíží se termín zvýhodněné registrace