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Gehaltsbestimmung von Ca und Mg in Mineralwässern Application Datum: 10.02.2014 Seite 1 von 12 Determination of free Chlorine and total Chlorine in Water and Wastewater Application Datum: 10.02.2014 Seite 2 von 12 Use This method is used for the q...

Lab Safety Products Explore DWK Life Sciences' range of products designed to improve safety in the lab. DWK Life Sciences' lab safety products have a badge system ensuring you can select the safest equipment for your requirements. Built Stronger D...

Safety Storage Cabinets for Flammable Liquids The most important protection goal of a safety storage cabinet is to reliably shield flammables against a critical temperature increase (180K) in the event of a fire over a defined period of time. Expl...

Samplers For Liquids Sampling equipment for taking samples out of most diverse containers and depths e.g. from small jerrycans up to big basins tanks or open water courses. Dip samplers and plunging siphons Samplers for low viscosity liquids. Avai...

Documented success in scientific services VWRCATALYST can help your scientists focus solely on research — the nucleus of innovation and discovery. Our trained associates perform operational tasks to support efficiency in the lab or production area...

Toxic and corrosive materials Always treat all chemicals as potential poisons and be aware of properties/precautions before use. Avoid direct contact with any chemical and never breathe in solvent vapours. Examples of chemicals giving off vapours ...

pH measurements pH measurements using a pH meter can only be correct and precise when you are using the right buffer for your instrument. Depending on the instrument and your pH measurement range different buffer solutions and different temperatur...

Physical measurement Avantor Physical Measurement Compounds and the materials in them can be identified by measuring their physical structure refractive index melting point or other characteristics. Avantor offers a complete line of measurement pr...

Density Measurement Densimeters for all applications from quality control of incoming goods to at-line quality assurance of intermediate or final products. Depending on your sample of interest as well as the accuracy and ease of use required for t...

Colour measurement The perception of colours is for every person a subjective process. The stimuli that are produced in our eye’s cone cells give a different reaction in the brains. So different people experience colours in different ways. As colo...

Conductivity measurement Conductivity measurement of an aqueous solution is a method used to determine amount of nutrients salts and impurities. Conductivity standards are crucial to calibrate your conductivity meter. Depending on you measurement ...

Precise measuring tools Whether you’re working in a research laboratory hospital or electronics facility VWR offers the right tools for your accuracy needs – with the added choice of calibration services! Consider our VWR pipettes available as man...

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...

BOD Measurement/Respiration Biological Oxygen Demand (BOD) is an important measure of quality in water resource management. VWR offers products for the different methods that are available. BOD incubators All BOD methods require samples to be kept...

Analytical Measurement and Testing Thousands of analytical measurements are carried out everyday by various industries. The result of these analytical measurements is obvious in longer run times greater yields and a greater assurance that regulato...

Specialty Cleaning Tools and Wipes for Efficient and Ergonomic Sanitization Porcess cabinents curved surfaces and spaces between under and behind equipment need special cleaning attention. Micronova's range of specialty cleaning tools and wipes si...