You Searched For: Organic Standards

ICP Standards VWR offers an extensive range of ICP standards. Customers can benefit from having two independently manufactured standards from one supplier. Standards are traceable to NIST. Product selection VWR Chemicals ICP Standards ARISTAR high...

PESTINORM® headspace solvents High purity solvents for organic volatile impurity analysis Static headspace GC (GC-HS) is a technique used to concentrate volatile analytes prior to analysis. It can improve detection of low levels of volatile analyt...

Dispensette® S and Dispensette® S Organic Safe dispensing of aggressive chemicals Dispensette® S Dispensette® S supports a very wide range of applications for the dispensing of aggressive reagents such as concentrated acids and bases Additional In...

Density standards 182 density standards for use at different temperatures (15°C 20°C 25°C 40°C 50°C 60° 80°C) Extensive range of density standards in accordance with ASTM D1480-12 for density or relative density (specific gravity) measurements by ...

Organic synthesis with Alfa Aesar and Acros organics Find compounds for each step of your organic synthesis workflow, including a wide variety of Acros Organics™ and Alfa Aesar™ chemicals, catalysts, and reagents to progress your research with: • ...

Microsoft Word - Grades.docx Definitions of J.T.Baker® Grades and Macron Fine Chemicals™ Grades J.T.Baker® Grades BAKER ANALYZED™ Reagent—A grade of high quality chemicals for laboratory and specialized industrial use. Every BAKER ANALYZED™ Reagen...

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...

GC In gas chromatography sample preparation is critical to obtain the right result. Choosing the right chemicals for your method and application will help you for a succesful analysis. VWR offers a broad range of chemicals for sample preparation o...

www.pall.com/lab Microbiological Evaluation of 0.45 µm Membranes A Comparative View on Mixed Cellulose Ester (MCE) Summary Membrane filtration (MF) technique is the regulatory accepted and preferred method for recovery of microorganisms in product...

Chemicals Chemicals by brand Chemicals by product category VWR are proud to offer one of the largest selection of chemicals from one source to our customers. As well as extensive investment in our own chemical production our mission is to make ge...

Environment A large choice of products and services for complete water analysis on-site and in the laboratory Environmental Analysis With Merck Organic or inorganic analysis of contaminants or pollution in water soil or air? Merck offers everythin...

General Description of an Application Application Date: 09.08.2013 Page 1 of 8 Water determination according to Karl Fischer in organic liquids Application Date: 09.08.2013 Page 2 of 8 Use This method is a general description how to determine the ...

Turbidity A simple and undeniable indicator of water quality change The measurement of turbidity is a key test of water quality: drinking water – waste water monitoring – industrial waters and more… Reliable turbidity monitoring is an essential co...

Named Reactions in Organic Synthesis Webinar Tuesday 16th November 2021 15:00 to 16:00 CEST (Berlin Paris Madrid) Replay The use of so-called “named reactions” play an important role in defining routes in today’s chemical synthesis. This webinar e...

Merck for the pharmaceutical industry In this page you will find Analytical Application Notes for Pharma industry to help you find the right tool in a wide range of techniques. These Merck application notes contain all the relevant technical infor...

NMR NMR (Nuclear Magnetic Resonance) is used as a standard analysis method for structural determination of an organic compound. In NMR analysis the ratio of the number of atomic nuclei in a compound corresponds to the ratio of the areas of the pea...