You Searched For: (E)-3-[2-(3,5-Difluorophenoxy)phenyl]-2-propenoic acid

Viscosity standards New range of certified accurate and traceable viscosity standards. These products can be used for calibration control verification qualification or method validation of kinematic and dynamic viscosity measurement instruments (b...

Metal trace analysis (High purity acids AAS and ICP Standards) Metal trace analysis 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 m...

BioPharma BioPharma You are working in the development or manufacture of pharmaceutical products produced using biological processes. This requires a different approach to your HPLC needs when compared to chemically synthesised APIs. Peptide Mappi...

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...

Fermentation and Cell Culture Product selection Amino acids Minerals and nutrients pH adjusters (acid) pH adjusters (base) Sugars

General Description of an Application Application Date: 11.02.2014 Page 1 of 8 Determination of Iodine number Application Date: 11.02.2014 Page 2 of 8 Use The method describes the procedure for the determination of the iodine number with the use o...

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...

Temperature: measurement - logging – accredited services In addition to an extensive range of devices for measuring or logging temperature VWR also offers a varied range of services for monitoring and accredited calibration. See below for further ...

Kjeldahl Kjeldahl nitrogen determinations are performed on a variety of food substances. The Kjeldahl method may be broken down into three main steps: digestion distillation and titration. 1. Digestion: is accomplished by boiling a homogeneous sam...

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 ...

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...

Thermo Scientific chemicals The Thermo Scientific™ brand provides an extensive range of chemicals functional reagents organic building blocks metals and life science reagents for research and development and quality control. Discover a selection o...

VWR® amino acid derivates for biopharmaceutical production NEW! Products in various forms to meet the requirement of our biopharmaceutical and biotechnology customers Bulk dry fine chemicals Liquid formulations in packaging configurations integral...

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...

Production and Customised Products 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...

Kjeldahl Analysis Kjeldahl nitrogen determinations are performed on a variety of food substances. The Kjeldahl method may be broken down into three main steps: digestion distillation and titration. 1. Digestion: is accomplished by boiling a homoge...