You searched for: 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.
Buffer solutions, according to EP and USP, Certipur®
Supplier: Merck
Buffer solutions intended for extremely precise calibration, qualification and monitoring of pH instruments, and for testing other buffer solutions.
Expand 6 Items
Buffers, TRIS HCl solutions, pH range 7,2 to 8,5 (1 mol/L)
Supplier: Rockland Immunochemicals
Tris is widely used as a component of buffer solutions, such as in TAE and TBE buffer, especially for solutions of nucleic acids.
Expand 6 Items
VWR® UltraPure, Buffer, PBS solution (phosphate buffered saline)
Supplier: VWR Chemicals
Dulbecco's formulation without calcium and magnesium.
Expand 2 Items
Buffer, triethylammonium acetate, 1 M solution, pH 7,0
Supplier: PanReac AppliChem
Used for the purification of oligonucleotides.
Expand 2 Items
Buffer, TBS solution 10X concentrate (TRIS buffered saline) with phenol red, pH 7,4
Supplier: Cayman Chemical
250 mM Tris-base, pH 7,4, 1,37 M sodium chloride, containing 27 mM KCl, 0,4 mM phenol red.
Expand 3 Items
Immunoassay Blocking Buffer
Supplier: Abcam
Immunoassay blocking buffer effectively preserves the conformation and activity of dried proteins in immunoassays.
Expand 2 Items
G-Biosciences TBE Running Buffer (10X)
Supplier: G-Biosciences
The primary use of TBE running buffer is in agarose electrophoresis for the separation of nucleic acids (DNA and RNA).
Expand 1 Items
SSPE Buffer, 20X concentrate, pH 7,4
Supplier: Rockland Immunochemicals
20X SSPE buffer (3,0 M sodium chloride, 0,2 M sodium hydrogen phosphate, 0,02 M EDTA, pH 7,4) - DEPC treated.
Expand 1 Items
VWR® UltraPure, Phosphate buffered saline (PBS), powdered
Supplier: VWR Chemicals
PBS, Ultra Pure Grade is a powdered, magnesium- and calcium-free formulation of PBS suitable for cell culture and for use in flow cytometry applications.
Expand 3 Items
G-Biosciences MOPS Running Buffers (10X)
Supplier: G-Biosciences
A zwitterionic buffer providing consistent buffering capacity in the neutral range, ideal for RNA electrophoresis.
Expand 2 Items
VWR®, Phosphate Buffered Saline (PBS), pH 7,4
Supplier: VWR Chemicals
Phosphate Buffered Saline (PBS) is a buffer solution containing sodium chloride, sodium phosphate and potassium chloride. PBS helps to maintain a constant pH, is isotonic and non toxic to cells, and provide cells with water and essential inorganic ions. This formulation does not contain calcium and magnesium.
Expand 1 Items
VWR® Buffer Solutions, Secondary Standards
Supplier: VWR Chemicals
Buffer solutions, secondary standards, pH value: 3,776, ±0,010, Reference temperature: 25 °C, VWR®
Expand 9 Items
TM Buffer, 1X Tris-Magnesium sulphate, pH 7,5
Supplier: Rockland Immunochemicals
This product is ready-to-use as a working 1X solution and requires no further dilution. This buffer consists of 50 mM Tris HCl, 10 mM magnesium sulphate at pH 7,5 and was prepared using ultra pure reagents dissolved in pharmaceutical grade deionised water.
Expand 1 Items
EDTA, 0.5 M solution, pH 8.0, for biotechnology
Supplier: VWR Chemicals
Cloning Buffer, EDTA, 0,5 M solution
Expand 2 Items
VWR® Buffer Standard Solutions
Supplier: VWR Chemicals
Buffer Standard solution, Biotechnology Grade, pH value: 7,00, ±0,03, Reference temperature: 25 °C, VWR®, Bottle
Expand 3 Items
G-Biosciences TBE-Urea Sample Buffer
Supplier: G-Biosciences
Loading buffer to resolve single-stranded DNA oligos or RNA into sharp, distinct bands.
Expand 1 Items
VWR® Acetate Buffer USP Test Solution (TS)
Supplier: VWR Chemicals
Ready to use test solutions (TS).
Expand 2 Items
Wash Buffer Concentrate (20x)
Supplier: Abcam
Wash Buffer Concentrate (20X) (ab172375) is part of the reagents, controls & accessories range. Abcam offers high-quality biological reagents and tools including antibodies, proteins, assays, cell lines and lysates.
Expand 1 Items
SSC buffer, 20X concentrate, pH 7,0
Supplier: Rockland Immunochemicals
Saline-sodium citrate (SSC) buffer is most commonly used as a buffer for the hybridisation process and washing in experiments where spcies of nucleic or ribonucleic acid are to be matched to complimentary sequences (such as Southern and Nouthern blotting, in situ hybridisation, or DNA microarrays). SSC is used to help control the stringency of hybridisation in these steps.
Expand 1 Items
G-Biosciences Sodium Chloride-Sodium Citrate Buffer (20X)
Supplier: G-Biosciences
Saline-Sodium Citrate Hybridization Buffer (20X) controls stringency during the washing steps in Southern blotting, in situ hybridization, DNA microarray or Northern blotting.
Expand 3 Items
G-Biosciences TAE Running Buffer (50X)
Supplier: G-Biosciences
The primary use of TAE Running Buffer is in agarose electrophoresis for the separation of nucleic acids (DNA and RNA).
Expand 2 Items
Cesium chloride-aluminium nitrate buffer solution acc. to Schuhknecht and Schinkel, Supelco®
Supplier: Merck
Cesium chloride-aluminium nitrate buffer solution acc. to Schuhknecht and Schinkel for the determination of sodium, potassium and lithium by flame spectrometry (enth./cont. 50 g/l CsCl + 250 g/l Al(NO₃)₃ * 9 H₂O)
Expand 1 Items
SDS-Page running gel buffers, 10X concentrate
Supplier: Rockland Immunochemicals
SDS-PAGE, sodium dodecyl sulfate polyacrylamide gel electrophoresis, describes a technique widely used in biochemistry to separate proteins according to their electrophoretic mobility (a function of the length of a polypeptide chain and its charge) and no other physical feature. SDS is an anionic detergent applied to protein sample to linearise proteins and to impart a negative charge to linearised proteins.
Expand 1 Items
pH buffers, colour coded, reference standards, Supelco®
Supplier: Merck
pH Buffer solution, colour coded, pH value: 4,00, ±0,01, Reference temperature: 25 °C, Red, Dispenser, 1×gallon
Expand 7 Items
Wash buffer, Pierce™ Fast Wash Buffer
Supplier: Thermo Fisher Scientific
Pierce™ Fast Wash buffer, 10X, for use with Pierce™ Fast Blocking buffer.
Expand 1 Items
Mini flip-top vial with 9 ml buffered peptone water broth, BPPFV9BPW
Supplier: 3M Food Safety
The 3M™ Mini Flip-Top Vial with 9 ml Buffered Peptone Water Broth is a leak-resistant plastic cylinder with a flip-open lid that seals securely for safe shipping and handling.
Expand 1 Items
Buffer, TAE solution 50X concentrate (TRIS-acetate-EDTA buffer)
Supplier: OMEGA BIO-TEK
Running Buffer, TAE buffer solution 50X concentrate (TRIS-acetate-EDTA buffer)
Expand 2 Items
Buffer, TE Solution (TRIS-EDTA buffer) pH 8,0, Low EDTA for Molecular Biology
Supplier: PanReac AppliChem
Cloning Buffer, TE buffer solution (TRIS-EDTA buffer) pH 8,0
Expand 2 Items
Diluent buffer, 10X concentrate, for dab membrane substrate
Supplier: Rockland Immunochemicals
Concentrate diluent buffer for DAB membrane substrate, 10X
Expand 1 Items
Buffer solutions, Certipur®, colour coded, Supelco®
Supplier: Merck
Materials for the precise calibration and monitoring of pH meters.