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Chimie analytique

Chimie analytique Avantor Analytical Chemistry No matter what methods or technology you use Avantor offers a comprehensive catalog of the equipment reagents chemicals consumables tools and other products you need every day. We have everything labs...

Silicone (peroxide-cured) Tubing

Silicone (peroxide-cured) Tubing Advantages: Excellent biocompatibility; no leachable additives DOP or plasticizers; odorless and nontoxic fungus resistant. No taste imparted to transported fluids. Extremely good at low temperatures. Weather ozone...

~~4 step method RR~~

The 4-Step Method 1. Identify the Hazards Application Hazard Typical Protection Painting Spraying Varnishing Coating Solvent-Based Paint** A2P3 R Anti-Fouling Paint Spraying / Grinding A2P3 R Water Soluble Paint A1P2 R Solvents Resins Synthetic Re...

Cell Growth

Cell Growth Keep your cells fit and happy by providing them optimal growth conditions. Select cell culture plastics and nutrients you can rely on. Ensure sterility as well as precise temperature and gas control during incubation and handling. Noth...

Nouveautés

Nouveautés FOCUS: Pétrochimie Industrielle Innovations relatives aux produits chimiques Sécurité chimique au Laboratoire Normes de densité Gamme complète de solutions étalons ICP-MS à 10 mg/l Étalons de chromatographie ionique 1000 mg/l dans de l'...

Improving assay consistency using Nunc Edge 20 96

0 1 2 3 4 5 Nunc Edge 2.0 Standard 96-well A ve ra g e d if fe re n ce ( % ) % Difference - edge wells vs. centre wells 24 VWR I VWRbioMarke Issue 38 I May 2018 PROTOCOL Nunc Edge 2.0 96-well plates Improving assay consistency using Nunc Edge 2.0 ...

Back Pressure in Flowmeters: Causes and Solutions

Back Pressure in Flowmeters: Causes and Solutions If you use a flowmeter to measure flow rate you must consider the effect of back pressure. In some processes sufficient back pressure will exceed maximum operating pressure causing some component o...

Cavity Style vs. Suction Shoe Style Pump Heads

Cavity Style vs. Suction Shoe Style Pump Heads Pump-head design comparison for gear pumps This article discusses the differences between the cavity style and the suction shoe pump heads for gear pumps. Pump heads for gear pumps are available as wi...

European standards for respiratory protection

European standards for respiratory protection Respirators are tested to the relevant European Standards and CE marked. All respirators carry the CE mark plus the European Standard and performance category markings. EN 149:2001+A1:2009: Filtering f...

Production Chemicals

Production Chemicals News Solvants PESTINORM® SUPRA TRACE pour l'analyse des traces de pesticides et de substances organiques PESTINORM® SUPRA TRACE – un solvant universel pour toutes les applications Secondary reference standards for Gas Chromato...

NORPRENE® (A 60 G) Tubing

NORPRENE® (A 60 G) Tubing Advantages: Best choice for vacuum/pressure applications. Offers longest life with good flow consistency. Heat and ambient ozone resistant. Good resistance to acids and alkalies. Black color hides dirt and dust. Heat seal...

Soutien aux activités de Laboratoire et de Production

Soutien aux activités de Laboratoire et de Production VWRCATALYST peut permettre à vos scientifiques de se consacrer uniquement à leurs recherches ce qui constitue le coeur de l'innovation et de la découverte. Finies les tâches de nettoyage de la ...

Chromatography

Chromatography Hydrophobic interaction chromatography: a versatile method for ADC and protein analysis Andrea Krumm How to reduce your sample loss to significantly improve your results Dr. Detlev Lennartz How to make chromatography more sustainabl...

High-Purity Solvents & Reagents

High-Purity Solvents & Reagents J.T.Baker® and Macron Fine Chemicals™ brand high purity solvents and reagents give you the performance you need - minimising the risk of contaminants that can limit accuracy while maximising instrument sensitivity a...

FDA Compliant Viton Tubing

FDA Compliant Viton Tubing Advantages: Perfect for food and lab applications where FDA compliance is required. Good chemical resistance. Resistant to corrosives High temperature properties Limitations: Limited pumping life. Application Suitability...

Insights about Lithium-ion battery and next-generation technologies

Insights about Lithium-ion battery and next-generation technologies Webinar Thursday 11th May 2023 15:00 to 16:00 CEST (Berlin Paris Madrid) Replay Alertes Email Inscription gratuite Session de questions/réponses Certificat de participation The gl...