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.
Cell lysis buffer, RIPA
Supplier: Enzo Life Sciences
The RIPA liquid cell lysis buffer composes of 50 mM TRIS-hydrogen chloride, pH 7,4, containing 150 mM sodium chloride, 1 mM EDTA, 1 mM EGTA, 1,2% Triton X-100, 0,5% sodium deoxycholate, and 0,1% SDS.
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Mini flip-top vial with 9 ml Butterfield's buffer
Supplier: 3M FOOD SAFETY
The 3M™ Mini Flip-Top Vial with 9 ml Butterfield's Buffer is a leak-resistant plastic cylinder with a flip-open lid that seals securely for safe shipping and handling.
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VWR®, Phosphate buffered saline (PBS) 1X, for biotechnology
Supplier: VWR Chemicals
137 mM sodium chloride, 2,7 mM potassium chloride, 12 mM phosphate buffer
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Cell lysis buffer 4, (100 ml), Enzo Life Sciences
Supplier: Enzo Life Sciences
Cell lysis buffer 4, Enzo Life Sciences
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VWR® UltraPure, Buffer, PBS solution (phosphate buffered saline)
Supplier: VWR Chemicals
Dulbecco's formulation without calcium and magnesium.
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Buffers, TRIS HCl solutions, pH range 7,2 to 8,5 (1 mol/L)
Supplier: ROCKLAND
Tris is widely used as a component of buffer solutions, such as in TAE and TBE buffer, especially for solutions of nucleic acids.
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Cell culture salts, salt solutions and buffers
Supplier: BIOWEST
These irrigating buffers and salt solutions are sterile, physiological balanced solutions intended for use in the maintenance of mammalian cells, where a chemically defined, balanced salt solution provides an environment that will maintain the structural and physiological integrity of cells in vitro. Applications include the intermediate steps for cultivation of cells, like washing, centrifugation, suspending and counting, as well as for many analytical methods or biochemical treatments. Principally these solutions should be used to keep the cells in suspension only for minutes or a few hours maximum. These buffers and solutions are not cell culture media.
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Buffered NaCl Peptone Solution pH 7,0
Supplier: LIOFILCHEM
Buffered NaCl Peptone Solution pH 7,0 is used for dissolving, suspending and diluting test samples. Its composition conforms to recommendations in the Harmonised Pharmacopoeias for the microbiological examination of non-sterile products.
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HDAC assay buffer II
Supplier: Enzo Life Sciences
50 mM Tris/Cl, pH 8.0, 137 mM NaCl, 2.7 mM KCl, 1 mM MgCl2, 1 mg/ml BSA.
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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.
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2X SDS-PAGE sample buffer without DTT or b-ME
Supplier: ROCKLAND
Sample buffer for protein electrophoresis.
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Buffer, triethylammonium acetate, 1 M solution, pH 7,0
Supplier: PanReac AppliChem
Used for the purification of oligonucleotides.
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Buffer, TBS solution 10X concentrate (TRIS buffered saline) with phenol red, pH 7,4
Supplier: CAYMAN
250 mM Tris-base, pH 7,4, 1,37 M sodium chloride, containing 27 mM KCl, 0,4 mM phenol red.
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SSPE Buffer, 20X concentrate, pH 7,4
Supplier: ROCKLAND
20X SSPE buffer (3,0 M sodium chloride, 0,2 M sodium hydrogen phosphate, 0,02 M EDTA, pH 7,4) - DEPC treated.
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Immunoassay Blocking Buffer
Supplier: ABCAM
Immunoassay blocking buffer effectively preserves the conformation and activity of dried proteins in immunoassays.
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EDTA, 0.5 M solution, pH 8.0, for biotechnology
Supplier: VWR Chemicals
Cloning Buffer, EDTA, 0,5 M solution
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VWR® Acetate Buffer USP Test Solution (TS)
Supplier: VWR Chemicals
Ready to use test solutions (TS).
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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.
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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.
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TM Buffer, 1X Tris-Magnesium sulphate, pH 7,5
Supplier: ROCKLAND
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.
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VWR® Buffer Solutions, Secondary Standards
Supplier: VWR Chemicals
Buffer solutions, secondary standards, pH value: 3,776, ±0,010, Reference temperature: 25 °C, VWR®
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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.
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Diluent buffer, 10X concentrate, for dab membrane substrate
Supplier: ROCKLAND
Concentrate diluent buffer for DAB membrane substrate, 10X
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VWR® Buffer Standard Solutions
Supplier: VWR Chemicals
Buffer Standard solution, Biotechnology Grade, pH value: 7,00, ±0,03, Reference temperature: 25 °C, VWR®, Bottle
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VWR® AVS TITRINORM Buffer Solutions, CRMs, at 25 °C
Supplier: VWR Chemicals
pH Buffer solution, Phthalate, pH value: 4,01, Reference temperature: 25 °C, VWR®, Neutral
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VWR® ConvoL NORMADOSE® Buffer Concentrate for Buffer Solution acc. to Weise for 1000 ml, pH 7.20
Supplier: VWR Chemicals
This product is a ConvoL NORMADOSE® concentrate and contains exactly the amount of substance to prepare one liter of solution.
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Tween-Tris-buffered saline (TTBS), 10X concentrate, pH 7,5
Supplier: ROCKLAND
Tween Tris buffered saline is suitable for multiple applications including biological diluent buffer for antibodies or other biologics. Also may be used as a wash buffer for immunological assays including western blot, immunohistochemistry, immunofluorescence microscopy, and ELISA.
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TPE buffer, 10X tris-phosphate-EDTA, pH 8
Supplier: ROCKLAND
Running Buffer, Tris-phosphate-EDTA 10X (TPE) (0,9 M tris-phosphate 0,01 M EDTA pH 8,0)
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SDS-Page running gel buffers, 10X concentrate
Supplier: ROCKLAND
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.
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VWR®, pH buffer capsules
Supplier: VWR Chemicals
pH buffer capsules, Capsules, pH value: 7,00, ±0,02, VWR®, Green, Plastic bottle, 5 plastic tubes, 10 capsules/tube