VWR, Part of Avantor - Chemicals and laboratory scientific supplies

生产和定制产品

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生产和定制产品 VWR's range of products and services for production supplies supports customers in manufacturing assembling and production operations in many industries including pharmaceuticals medical devices food and beverage semiconductors and chemica...

Ismatec: Tubing Selection Guide

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Ismatec: Tubing Selection Guide Selecting Your Tubing To complete your Ismatec pumping system order two- or three-stop color-coded tubing or nominal tubing. A variety of materials and sizes are available as well as extension tubing. Tubing Types T...

Choosing laboratory plasticware with the right chemical compatibility

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Choosing laboratory plasticware with the right chemical compatibility By DWK Life Sciences Plasticware is required for a variety of laboratory processes but an understanding of plastic chemical compatibility - its physical properties and how this ...

Nitrogen determination

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Nitrogen determination The Kjeldahl method is used to determine the nitrogen content of a sample. In this analysis the sample is digested with a strong acid and the free nitrogen reacts to form ammonium sulfate. Promotions Chemical Innovations Con...

Metal trace analysis and detection

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Metal trace analysis and detection In metal analysis elemental evidence is now gathered from the tiniest traces in the ppm ppb and ppt ranges with sophisticated instrumentation like AAS ICP-OES or more recently ICP-MS. Rather than just looking – m...

New ACE® LC and LC-MS Complete Applications Guide

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New ACE® LC and LC-MS Complete Applications Guide Download your guide today! Bringing together over 340 of the latest LC and LC-MS applications from a wide range of fields This guide includes >1600 analytes from vitamins steroids catecholamines an...

New ACE® LC and LC-MS Complete Applications Guide

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New ACE® LC and LC-MS Complete Applications Guide Request your FREE copy today! Bringing together over 340 of the latest LC and LC-MS applications from a wide range of fields This guide includes >1600 analytes from vitamins steroids catecholamines...

Detection & Quantitation

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Detection & Quantitation Detection & Quantification Lorem ipsum dolor sit amet consectetur adipiscing elit. Vestibulum pharetra metus at congue pulvinar urna tortor fermentum massa quis mollis massa neque eu augue. Nulla mollis libero ac leo ultri...

Detection & Quantitation

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Detection & Quantitation Detection & Quantification Lorem ipsum dolor sit amet consectetur adipiscing elit. Vestibulum pharetra metus at congue pulvinar urna tortor fermentum massa quis mollis massa neque eu augue. Nulla mollis libero ac leo ultri...