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VWR LC-MS Solvent and Addictives VWR LC MS solvents and addictives at Special 25% discount! Don’t miss this offer! Our line of select LC-MS solvents is produced at the same state of the art ISO:9001 solvent manufacturing facility as our best-selli...

Size Exclusion Chromatography SEC columns separate components according to their molecular size in solution larger molecules eluting first. Separation is achieved by the differential exclusion or inclusion of components within the packing material...

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....

Guide to Reading Peristaltic Pump Curves Best Efficiency Point Friction Losses Reynolds Number Friction Factor Masterflex makes every attempt to publish a representative flow versus back pressure curve. In many cases we can also furnish performanc...

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...

Pumping Flammable Liquids In terms of lab safety pumping flammable liquids can create hazardous conditions. Both fire and explosions can result if safe handling of materials is not adhered to by lab workers students and researchers. Examples of li...

NORPRENE® (A 60 G) Tubing Advantages: Best choice for vacuum/pressure applications. Offers longest life with good flow consistency. Heat and ambient ozone resistant. Good resistance to acids and alkalies. Black color hides dirt and dust. Heat seal...

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...

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...

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...

Bien plus qu'une surface propre… Contec Inc est un fabricant autorisé selon la norme ISO 9001:2015 de produits de contrôle de la contamination permettant de nettoyer et de désinfecter en profondeur les environnements contrôlés partout dans le mond...

FDA Compliant Viton Tubing Advantages: Perfect for food and lab applications where FDA compliance is required. Good chemical resistance. Resistant to corrosives High temperature properties Limitations: Limited pumping life. Application Suitability...

NORPRENE® Food (A 60 F) Tubing Advantages: Similar to NORPRENE (A 60 G) (series 06404) but with FDA compliance. Excellent for food and dairy applications. Offers longest life with good flow consistency. Heat and ozone resistant. Good resistance to...

BioPharm Plus Platinum-Cured Silicone Tubing Advantages: Up to three times the working life of other platinum silicone tubings Excellent biocompatibility; no leachable additives DOP or plasticizers; odorless and nontoxic fungus resistant; no taste...

BioPharm Silicone Tubing Advantages: Ultra-smooth inner surface. Minimizes particle entrapment. Lower absorption; excellent biocompatibility; no leachable additives DOP or plasticizers. Odorless and nontoxic fungus resistant. No taste imparted to ...