Buffers
Resisting pH changes, buffers protect samples when acids or alkali is added. Powder and liquid forms efficiently track proteins during electrophoresis isolation and separation. The salty buffers can also be used to calibrate and standardize pH meters for accurate readings. Blocking substances stop antibody attachment to membrane free sites that would produce an interfering background. In various concentrations to fit any need, the buffers may come in liquids or dehydrated formats.
VWR®, Tris buffer solution, pH 9 (1 mol/L), ultrapure
Supplier: VWR Chemicals
Cloning Buffer, TRIS buffer solution pH 9 (1 mol/l)
Expand 1 Items
VWR®, pH buffer capsules
Supplier: VWR Chemicals
pH buffer capsules, Capsules, pH value: 4,01, ±0,02, VWR®, Orange, Plastic bottle, 5 plastic tubes, 10 capsules/tube
Expand 2 Items
VWR® Acetate Buffer USP Test Solution (TS)
Supplier: VWR Chemicals
Ready to use test solutions (TS).
Expand 2 Items
VWR® Proteomics Grade, Tris-glycine buffer
Supplier: VWR Chemicals
A pre-blended Tris-glycine powder for preparation of Laemmli SDS-PAGE running buffer. The 40 litre pack size prepares 40 litres of 1X Tris-glycine solution (0,025 M Tris base and 0,192 M glycine). Each Ready-Pack™ prepares 1 litre of a 10X concentrate.
Expand 1 Items
VWR® Buffer, Ammonium Chloride, pH 10, Reag. Ph.Eur.
Supplier: VWR Chemicals
The reagent is specially intended for use in testing Ph Eur and monographs. This solution was produced according 4.1.1 of Ph Eur specifications using Ph Eur reagent quality components and water meeting the Ph Eur monograph requirement for purified water.
Expand 1 Items
J.T.Baker® DILUT-IT™, Potassium Phosphate, Dissolution Media Concentrate
Supplier: Avantor
DILUT-IT is a ready-to-use dissolution media concentrate, which is pre-measured and only need to be diluted with purified water.
Expand 12 Items
VWR® PBS/Tween® 20, 20X, Blot Wash Buffer, UltraPure Grade
Supplier: VWR Chemicals
PBS Tween® 20 blot wash buffer is a 20X concentration with 1% Tween® 20.
Expand 1 Items
VWR®, Phosphate buffered saline (PBS) 1X, for biotechnology
Supplier: VWR Chemicals
137 mM sodium chloride, 2,7 mM potassium chloride, 12 mM phosphate buffer
Expand 1 Items
VWR®RapidBlock™, Blocking solution, 10x
Supplier: VWR Chemicals
RapidBlock™ solution reduces blocking time to five minutes for Western and dot blotting procedures on PVDF and nitrocellulose membranes. This protein-free formulation minimises cross-reactivity and non specific antibody binding, generating blots with low background and enhanced signal-to-noise ratio.
Expand 1 Items
VWR® Tris Buffer Solution, pH 7,4 (0,1 mol/L) for Biotechnology
Supplier: VWR Chemicals
Cell culture buffer, TRIS buffer solution pH 7,4 (0,1 mol/l)
Expand 2 Items
J.T.Baker® BAKER ANALYZED®, Buffer Solutions, Colour Coded
Supplier: Avantor
The quality of many BAKER ANALYZED™ reagents meets or exceeds the requirements set forth by the American Chemical Society (ACS).
Expand 15 Items
VWR®, Buffers, ammonia- ammonium chloride and ammonium chloride-ammonium hydroxide USP Test solutions (TS)
Supplier: VWR Chemicals
Ready to use test solutions (TS).
Expand 1 Items
VWR® Phosphate Buffered Saline (PBS) with 0,05% Tween®20
Supplier: VWR Chemicals
Phosphate Buffered Saline (PBS) with 0,05% Tween® 20, pH 7,5 is a ready-to-use 1× concentration.
Expand 1 Items
VWR® AVS TITRINORM, Cesium chloride/lanthanum chloride buffer solution acc. to schinkel for atomic absorption spectroscopy (aas)
Supplier: VWR Chemicals
This material is intended for use as an ionisation buffer for AAS
Expand 1 Items
VWR® AVS TITRINORM Buffer Solutions, 20 °C
Supplier: VWR Chemicals
Solutions prepared from AnalaR® NORMAPUR® grade analytical reagents.
Expand 53 Items
VWR® AVS TITRINORM Buffer Solutions, CRMs, at 25 °C
Supplier: VWR Chemicals
pH Buffer solution, Phosphate, pH value: 7,41, Reference temperature: 25 °C, VWR®, Colourless
Expand 6 Items
Recommendations will be personalized based on your shopping preferences only if you have given your consent by enabling "Enhance my Shopping Experience" on the "Personal Info page".
Otherwise, you will receive generic recommendations.
Catalog #: 83639.320
Supplier: VWR Chemicals
Catalog #: 20864.320
Supplier: VWR Chemicals
Catalog #: 83640.320
Supplier: VWR Chemicals
Catalog #: 31770.294
Supplier: VWR Chemicals
Catalog #: 1.00030.2500
Supplier: Merck
Catalog #: 83645.320
Supplier: VWR Chemicals
Catalog #: 20060.320
Supplier: VWR Chemicals