Supplier: Avantor

Tween® 20 (Polysorbate), BAKER, Laboratory Reagent, J.T.Baker®

Supplier: Spectrum Chemical

Polysorbate 20, NF is a hydrophilic, nonionic, polysorbate surfactant and a polyoxyethylene derivative of sorbitan monolaurate with relative non-toxicity.

Supplier: UVP ULTRA VIOLET PRODUCTS

The C-10 cabinet is designed for use with compact UV lamps (4 W, such as models UVGL-15 or UVGL-25, or handheld UV lamps (6 W), such as the UVGL-58. The C-15G Mini UV cabinet combines the C-10 cabinet with the handheld UVGL-58 multi-band UV lamp (254/365 nm).

Supplier: MP Biomedicals

Polysorbate 20 is nonionic surfactant derived from sorbitan ester.

Supplier: G-Biosciences

Tween® 20 (Polysorbate) 10% in aqueous solution, Proteomics Grade

Supplier: Thermo Fisher Scientific

20(S)-Protopanaxadiol 96%

Supplier: VWR Chemicals

A detergent specifically tested for use in molecular biology applications.

Supplier: TCI

Tween® 20 (Polysorbate) for biochemical research

Supplier: Biotium

Biotin-20-UTP can be enzymatically incorporated into RNA. The number 20 is the number of atoms in the linker between biotin and UTP.

Supplier: ENZO LIFE SCIENCES

Selective, potent cAMP-specific phosphodiesterase inhibitor (PDE IV, IC50=2µM). Inhibits superoxide generation and platelet aggregation stimulated by arachidonic acid. Also inhibits fMLP-induced neutrophil adhesion to vascular endothelial cells.

Supplier: Spectrum Chemical

Polysorbate 20, FCC is used as a wetting agent. The FCC grade meets the requirements of the Food Chemical Codex indicates and is suitable for all food, beverage and nutritional supplement applications. Spectrum Chemical offers over 300 Food grade chemical ingredients packaged in laboratory size bottles to production drum quantities and are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.

Supplier: Cayman Chemical

20-Hydroxy-N-arachidonoyl taurine

Supplier: MP Biomedicals

20-Hydroxyecdysone is the most widely occurring ecdysteroid in both plant and animal species. Controls cell death during metamorphosis of Drosophila melanogaster.

Supplier: VWR Chemicals

Contains 5×10 ml vials of 10% solution.

Supplier: VWR Collection

Tetrahydrofuran : Cyclohexanone (80:20) (v/v)

Supplier: MP Biomedicals

Storage: Room Temperature
Polysorbate 20 is nonionic surfactants derived from sorbitan ester, it is soluble or dispersible in water but differ widely in organic and oil solubility.
Polysorbate 20 is typically used as an emulsifying agent for the preparation of stable oil-in-water emulsions, particularly in pharmaceutical applications. It is also used in pre-extraction of membranes to remove peripheral proteins & as a blocking agent on nitrocellulose at a typical concentration of 0.05%.
Series of nonionic surfactants derived from sorbitan esters. They are soluble or dispersible in water but differ widely in organic and oil solubilities. Used as oil-in-water emulsifiers in pharmaceuticals, cosmetics, cleaning compounds, etc.

Supplier: Roth Carl

Tween® 20 (Polysorbate)

Supplier: MP Biomedicals

Nonionic surfactant derived from sorbitan esters, widely used in biochemical applications.

Supplier: Santa Cruz Biotechnology

Tween® 20 (Polysorbate)

Supplier: Merck Millipore (Calbiochem‎)

Tween® 20 (Polysorbate), Millipore®

Supplier: Serva

Tween® 20 (Polysorbate)

Supplier: MP Biomedicals

TWEEN 20 is a nonionic detergent widely used in biochemical applications, such as emulsifying agents for the preparation of stable oil-inwater emulsions. It has been used in preextraction of membranes to remove peripheral proteins. TWEEN 20 has been used as a blocking agent for membrane based immunoassays at a typical concentration of 0.05%. TWEEN 20 can be used for lysing mammalian cells at a concentration of 0.05 to 0.5%.

TWEEN 20 is a polyoxyethylene sorbitol ester.

Typical Working Concentration:
Extraction of membrane-bound proteins: 2%; blocking agent for membrane based immunoassays at a typical concentration of 0.05%; lysing mammalian cells at a concentration of 0.05 to 0.5%.

Supplier: Merck Millipore (Calbiochem‎)

Tween® 20 (Polysorbate), Millipore®

Supplier: G-Biosciences

Tween® 20 is commonly used non ionic detergent for solubilising membrane proteins during isolation of membrane-protein complexes.

Supplier: UVP ULTRA VIOLET PRODUCTS

Eyepiece, molded plastic, Chromato-Vue®

Supplier: Thermo Fisher Scientific

Nickel chromium alloy (80:20 w%) ≥99.95% (metals basis), sputtering target, Ø 50.8 mm (2.0 in), Thickness: 6.35 mm (0.250 in)

Supplier: Thermo Fisher Scientific

Nickel chromium alloy (80:20 w%) ≥99.95% (metals basis), sputtering target, Ø 50.8 mm (2.0 in), Thickness: 3.18 mm (0.125 in)

Supplier: Merck Millipore (Calbiochem‎)

Tween® 20 (Polysorbate) 10% in aqueous solution, Millipore®

Supplier: EHRENSTORFER

2,3,3'-Trichlorobiphenyl (PCB No. 20)

Supplier: LGC Standards PROMOCHEM

2,3,3'-Trichlorobiphenyl (PCB No. 20)