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Regulations/Norms Water Quality ISO 6059 Determination of total hardness (calcium and magnesium) - Titrimetric Method with EDTA ISO 6058 Determination of calcium - Titrimetric Method with EDTA EN ISO 9963-1 Determination of total alcalinity and co...

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 ...

Gas Chromatography Gas chromatography is a valuable analytical technique capable of separating and quantifying a wide variety of sample mixtures and producing very reliable results for long periods of time. Used extensively in the food environment...

Gas Chromatography Gas chromatography uses helium hydrogen or other gases to separate identify and quantify sample mixtures with reliable results. This technique is widely used in the food environmental and chemical industries but also has many ot...

Why Switch to Phthalate-Free Tubing? Traditionally used in plastics manufacturing phthalates increase flexibility transparency durability and longevity in products. One of the most common di(2-ethylhexyl) phthalate (DEHP) is an organic chemical de...

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...

Troubleshooting Methods in Gas Chromatography Tuesday 17th September 2020 15:00 to 16:00 CEST (Berlin Paris Madrid) REPLAY Email Alerts Free Registration Chat Area Certificate of attendance Gas chromatography is a technique that is employed in man...

Chemicals and Reagents VWR Chemicals are optimised by grade for your application. 98% are available from stock and each has a guaranteed exact specification. To request your copy of the VWR Chemicals catalogue click below. Chemical Innovations MSD...

Sterilizing Fittings: The Critical Factors Consider several important factors when choosing a fitting for an application: the size and connection style chemical compatibility and certification/approval requirements. These factors alone can be chal...

Onsite Services Your Role Your Challenge Our Services Portfolio Resources About Us Contact Us Help Your Scientists Focus on Research Research is the nucleus of innovation and discovery. Unfortunately the costs of it are steadily escalating fueled ...

Chemical Safety in the Laboratory When working with any chemicals especially hazardous ones safety is paramount. The appropriate personal protection equipment is of course mandatory but there are other options you might want to consider to help yo...

Peristaltic Pump Tubing and Chemical Compatibility Tubing is an essential part of any peristaltic pump. But users often choose unsuitable tubing for their applications because they fail to consider the compatibility between the tubing and the chem...

Introduction to the EU Biocidal Products Regulation Webinar Tuesday September 18th 2019 12:00 to 13:45 CEST (Berlin Paris Madrid) PRESENTED IN ENGLISH REPLAY Email Alerts Free Registration Chat Area Certificate of attendance In the EU products suc...

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...

Flowmeters: What Type Will Work Best for Your Application? What Flowmeter Will Work Best for Your Application? From single-use to magnetic to variable-area to Coriolis the options in flowmeters are plentiful. Yet there are distinct differences in ...

Flowmeter FAQs Single-Use Flowmeter How do the Masterflex® flowmeters work? Which single-use sensor type makes the most sense for my application? What accuracy level can I expect to achieve with each sensor type? Can these sensors be used with opa...