301 Results for: "VWR"
VWR® TRIS-Borate-EDTA Buffer, 5X Concentrate, Ultra Pure Grade
Supplier: VWR
TBE is optimized for DNA electrophoresis techniques using both acrylamide and agarose
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VWR® Phosphate Buffered Saline (PBS), Powdered, Ultra Pure Grade
Supplier: VWR
Preparation of PBS using 10 L and 50 L Format:
Dissolve 9.88 g of PBS powder in 1 L of water to prepare a 1X PBS solution containing 137 mM sodium chloride, 2.7 mM potassium chloride and 9.8 mM phosphate buffer.
The 10 L and 50 L pack sizes contain sufficient powder to prepare 10 L and 50 L of 1X PBS, respectively.
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Urea
Supplier: VWR
Commonly used to denature nucleic acids for electrophoresis and to study the secondary and tertiary structure of proteins. Effective for maintaining DNA in a highly denatured state during sequencing protocols, urea is also useful for accelerating the acti
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VWR® TAQ DNA Polymerase
Supplier: VWR
Taq DNA Polymerase is ideal for general PCR and primer extension reactions to amplify DNA templates with high sensitivity.
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Guanidinium chloride for biochemistry
Supplier: VWR
Suited for purification of nucleic acids or polypeptides from cell sources and inhibition of both RNase and protease activity.
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Sodium thiosulphate 0.10 N in aqueous solution analytical reagent, VWR Chemicals BDH®
Supplier: VWR
Suitable as a titrant. Made with deionized water.
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TRIS HCl (Tris(hydroxymethyl) aminomethane hydrochloride)
Supplier: VWR
TRIS HCl (tris(hydroxymethyl)aminomethane hydrochloride), Proteomics Grade
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Hydroxyethyl cellulose for biochemistry
Supplier: VWR
Hydroxyethyl cellulose, high purity for biochemistry
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Acrylamide and Bis-Acrylamide, AMRESCO
Supplier: VWR
An extensive line of acrylamide and bis-acrylamide pre-weighed powder blends, premixed stock solutions and ready-to-use solutions for customized polyacrylamide gel electrophoresis of proteins and PAGE of nucleic acids. Ultra-pure (>99.9%) acrylamide and bis-acrylamide powders provide the flexibility to prepare solutions having concentrations and ratios for all electrophoresis applications. Liquid blends minimize the handling of neurotoxic acrylamide.
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Silver nitrate
Supplier: VWR
Staining protein after electrophoretic separation. Also used to determine chloride ions in solution.
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Copper (II) sulphate pentahydrate
Supplier: VWR
Copper(II) sulphate pentahydrate ACS
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Formaldehyde 37% stabilised, proteomics grade
Supplier: VWR
Formaldehyde 37% in aqueous solution stabilised, Proteomics Grade
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Urea
Supplier: VWR
Commonly used to denature nucleic acids for electrophoresis and to study the secondary and tertiary structure of proteins. Effective for maintaining DNA in a highly denatured state during sequencing protocols, urea is also useful for accelerating the activity of Proteinase K digestions. Effectively denatures RNA. For use in nucleic electrophoresis applications.
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Formamide
Supplier: VWR
Ideal for denaturing nucleic acids in hybridization and DNA sequencing procedures.
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Tween® 80 (Polysorbate)
Supplier: VWR
Non-ionic detergent suited for solubilizing membrane proteins without altering biological activity.
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VWR® Trypsin 1:250, Tissue Culture Grade
Supplier: VWR
Trypsin 1:250, Tissue Culture Grade.
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di-Sodium hydrogen phosphate ACS
Supplier: VWR
Disodium hydrogen phosphate, anhydrous ≥99.0% ACS
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tri-Sodium citrate dihydrate
Supplier: VWR
A biological buffer used for cell culture, in vitro, enzyme assays and some electrophoretic applications at physiological pH.
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VWR® TRIS Glycine Buffer, 10X Liquid Concentrate
Supplier: VWR
A 1X working solution contains 0.025M Tris base and 0.192 M Glycine.
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VWR® Ready Ladder™ 50 bp DNA Marker
Supplier: VWR
10 fragments ranging from 50 to 500 bp for easy band identification
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Iron (III) sulphate hydrate
Supplier: VWR
Iron(III) sulphate hydrate, Reagent Grade
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MOPS (γ-(N-Morpholino)propanesulphonic acid)
Supplier: VWR
MOPS is a zwitterionic buffer used as a running buffer for denaturing agarose gel electrophoresis of RNA.