4401 个结果符合：“VWR Chemicals”
VWR® UltraPure, PBS and TBS wash buffers
Supplier: VWR Chemicals
Wash buffers ideal for use in applications such as Western blotting and ELISA. Prevents high background by effectively removing unbound reagents.
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Xylene Cyanol FF, Ultrapure
Supplier: VWR Chemicals
Xylene Cyanol FF, Ultrapure
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5-Bromo-4-chloro-3-indolyl β-D-galactopyranoside ≥99% (by enzymatic purity), Ultra Pure Grade
Supplier: VWR Chemicals
5-Bromo-4-chloro-3-indolyl β-D-galactopyranoside ≥99% (by enzymatic purity), Ultra Pure Grade
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VWR®, Tris-borate-EDTA (TBE) buffer
Supplier: VWR Chemicals
TBE is optimised for DNA electrophoresis techniques using both acrylamide and agarose. Buffers are available as liquid concentrate or Ready-Pack™ (a foil pouch containing sufficient material to prepare 1 litre of 10X concentrate).
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Polypropylene glycol, M.W. 2,000, Ultra Pure Grade
Supplier: VWR Chemicals
Polypropylene glycol, M.W. 2,000, Ultra Pure Grade
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Nitro blue tetrazolium chloride (NBT), Ultrapure
Supplier: VWR Chemicals
Nitro blue tetrazolium chloride (NBT), Ultrapure
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十六烷基三甲基溴化铵 ≥99%, high purity
Supplier: VWR Chemicals
A cationic positively-charged quaternary ammonium compounds. Utilised for applications ranging from solubilising membrane proteins in non-denaturing conditions to creating denaturing conditions during gel electrophoresis.
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VWR®, Destaining bags
Supplier: VWR Chemicals
Destaining bags are designed to safely remove ethidium bromide from solution during overnight treatment. Each bag extracts up to 5 mg of ethidium bromide from solution, thus minimising the exposure of research personnel to this toxic material. The special absorbent mixture retains dye molecules in a convenient bag for removal and incineration.
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磷酸二氢钠, anhydrous ≥98.0%, Reagent Grade
Supplier: VWR Chemicals
磷酸二氢钠, anhydrous ≥98.0%, Reagent Grade
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乙二醇, high purity
Supplier: VWR Chemicals
Colourless, slightly viscous liquid. Clear with no visible particulates.
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VWR® UltraPure, Buffer, concentrate (phosphate buffered saline)
Supplier: VWR Chemicals
Washing buffer, PBS buffer solution 10X concentrate (phosphate buffered saline)
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VWR®, Pepstatin A
Supplier: VWR Chemicals
An aspartic acid protease inhibitor of pepsin, renin, and cathepsin D. Also an inhibitor of the HIV protease. Not water soluble.
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N-Decyl-N,N-dimethyl-3-ammonio-1-propanesulphonate(sulphobetaine-10, SB-10) ≥99% for biotechnology
Supplier: VWR Chemicals
Zwitterionic detergent.
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VWR®, Streptavidin (from Streptomyces avidinii)
Supplier: VWR Chemicals
A 60 kDa tetrameric protein that exhibits high binding affinity for biotin. Able to bind one molecule of biotin with each subunit, streptavidin is useful in affinity chromatography, ELISA, immunohistochemistry, and Western Blotting.
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DL-Malic acid 99-100.5%, high purity
Supplier: VWR Chemicals
DL-Malic acid 99-100.5%, high purity
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氯化锂 8 mol/l in aqueous solution for biotechnology
Supplier: VWR Chemicals
A convenient, ready-to-use solution that helps to remove inhibitors of cDNA synthesis and translation.
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VWR®, dTTP solution
Supplier: VWR Chemicals
Deoxyribonucleotides are the foundation of DNA and it takes thousands of these nucleotides to make up DNA.
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Toluidine blue O, powder, Certifiable Grade
Supplier: VWR Chemicals
A blue counterstain often used for metachromatic staining of mast cells, cartilage, and acid mucins. Black to dark green fine powder
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Tween® 20 (Polysorbate), Proteomics Grade
Supplier: VWR Chemicals
Non-ionic detergent efficiently separates hydrophilic proteins from membrane spanning, hydrophobic proteins without altering biological activity.
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VWR® Native Bovine Trypsin (from Pancreas)
Supplier: VWR Chemicals
From bovine pancreas.
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VWR® Terrific Broth, Liquid for Biotechnology
Supplier: VWR Chemicals
Terrific broth medium containing high levels of tryptone and yeast extract necessary for high density of cells to increase plasmid yield. Terrific broth liquid is used for the preparation of E. coli.
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VWR® YPD, Media, Liquid, for Biotechnology
Supplier: VWR Chemicals
A complete medium for the propagation and maintenance of yeast. The composition of YPD is (w/v) 1% yeast extract, 2% peptone, and 2% D-glucose.