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Secondary reference standards for Gas Chromatography Wide range of 24 different GC secondary reference standards for various chromatographic and analytical applications. FDA USP and EP all recognise the use of secondary standards and working stand...

Peristaltic Tubing Pumps in Dispensing Applications Properties inherent to peristaltic pumps and features designed into Masterflex® digital pump drives make these pumps ideal for laboratory and process dispensing applications. Accuracies in the ra...

Purification Purification How do you purify your sample using liquid chromatography? Depending upon the nature of your sample and the purity required there are several options available ranging from basic flash chromatography to mass directed prep...

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...

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...

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 ...

Viton Tubing Specifications Advantages: Our most chemical-resistant tubing. Resistant to corrosives solvents and oils at elevated temperature. Low gas permeability. Limitations: Limited pumping life. Application Suitability: Acids: Excellent Alkal...

Chromatography Products Solutions & Resources Avantor Chromatography and Spectrometry Products Chromatography and spectrometry are important techniques that have many scientific academic and industrial applications. Avantor has a comprehensive ran...

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...

TYGON Fuel and Lubricant (F-4040-A) Tubing Advantages: Specially formulated to transport hydrocarbons petroleum products and distillates. Suitable for gasoline kerosene heating oils cutting fluids and glycol-based coolants. Minimum extractability....

Tyvek Cleanroom Packaging Features: Composite of polyethylene foil and uncoated Tyvek® Transparent foil offers the advantage of product visibility Steam-sterilisable up to 125°C Ethylene oxide- and gamma sterilisable Very low gas residue (for inst...

C-FLEX (50 A) Tubing Advantages: Physical properties similar to silicone with chemical compatibility of TYGON®. Inexpensive. Excellent biocompatibility. Smooth bore. Nontoxic no leachable plasticizers. Lower gas permeability than silicone. Use wit...

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 ...

TYGON LFL Tubing Advantages: Longest life of all TYGON peristaltic tubings (1000 hrs). Nonaging nonoxidizing. Clear for easy flow monitoring. Broad chemical resistance. Low gas permeability. Smooth bore. Good for viscous fluids. High dielectric co...