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Chemical Permeation Guide What is permeation? Permeation is the process by which a potentially hazardous chemical moves through a material on a molecular level. Molecules of chemical adsorb onto the outer surface of the material. They then enter a...

Alcohols From 100 mL bottles to 200 L drums Spectrum manufactures and packages alcohol in convenient laboratory-sized proportions up to commercial production scale. Where many competitors only test to USP standards Spectrum Chemical goes further t...

Contact VWR Canada Mining Customer Service CANADA VWR International LLC 2360 Argentia Road Mississauga ON L5N 5Z7 Mining Customer Service Phone: (855) 599-2692 Mining Customer Fax: (800) 889-8496 minescanada@vwr.com International Customer Service ...

Furnace Parts Please note: these parts are for the MAS electric fusion/cupellation furnace. VWR offers a wide assortment of products and brands in this category. If you cannot find the product or brand that you are looking for in this listing plea...

Cell sensitive pumping with peristaltic pumps Ismatec Pro-280 pumphead for pumping living cells The Pro-280 pump head connected to either a BVP Process or MCP Process peristaltic pump drive is a suitable system to continuously pump living cells wh...

Contec Laboratory Disinfectants & Solutions Contec offers a wide variety of disinfectants and solutions with varying formulas and chemistries such as isopropanol quaternary ammonium peracetic acid and hydrogen peroxide to address specific disinfec...

Avantor Seradigm Product Information Bovine serum: Product and intended use Fetal Bovine Serum (FBS) is a commonly used growth supplement in cell culture. FBS is derived from the blood of source animals. Avantor Seradigm serum products are intende...

Avantor Seradigm Product Information Bovine serum: Product and intended use Fetal Bovine Serum (FBS} FB Essence and Bovine Calf Serum (BCS) are commonly used growth supplements in cell culture. They are derived from the blood of source animals. Av...

Ward’s Science Tel: (866) 260-0501 47    2 The Science Teacher Science Facilities by Design Sandra S. West Lamoine L. Motz and James T. Biehle 3 National Science Teachers Association (NSTA). 2007. NSTA Position Statement: Liability of Science E...

CHEMICAL GLOVE RESISTANCE GUIDE DEFINITION OF KEY TERMS Permeation is a process by which a chemical can pass through a protective film without going through pinholes pores or other visible openings. Individual molecules of the chemical enter the f...

Low Pressure Chromatography Low Pressure Chromatography Preparative or purification chromatography is used to isolate a compound in a quantity and at a purity level needed for further experiments or processes by isolating that compound from starti...

The Case for Peristaltic Pumps How operational and maintenance issues can ease with the right type of pump In real-world conditions pumps can be challenging. Some do not handle particulates some are difficult to use with high-viscosity materials o...

Pump for Flammable Liquids Guidelines Flammable liquids in a laboratory environment can pose significant fire hazards. But that doesn’t mean one can simply avoid using them. In certain cases scientific progress indicates the use of dangerous chemi...

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Masterflex Ismatec Peristaltic Pump Selection Guide Contents Why Select Masterflex Ismatec? Selecting a Masterflex Ismatec Pump Selecting Ismatec Pump Tubing Pump System and Drive Selection by Flow Range Why Select Masterflex Ismatec? Flow rates a...

Masterflex L/S Tubing Options Achieve top performance from your Masterflex L/S pump heads when you use precision-extruded tubing. Tubing is manufactured to tight tolerances that match our L/S pump heads. Choose from precision tubing or high-perfor...