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.
pH electrode calibration and maintenance solutions kit
Supplier: WTW
Adapted to different electrode types for calibration and maintenance.
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Hank's balanced salts, MP Biomedicals
Supplier: MP Biomedicals
Hanks' balanced salts solution is used to maintain the pH and osmotic balance in the medium and to provide the cells with water and essential inorganic ions.
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ISE sample conditioning buffers and solutions
Supplier: WTW
Ion strength adjustment solutions have multiple tasks: TISAB for fluoride measurements does not only adjust the pH value, by also decomplexes the fluoride-containing complex compounds. Other ion strength adjustment solutions ensure an adapted pH value as well as the addition of a suitable conducting salt to correctly capture the concentration.
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Buffer capsules, coloured coded
Supplier: REAGECON
pH buffer capsules, reference standard, pH value: 4,01, ±0,02, Reference temperature: 25 °C, Orange
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Buffer, TBE solution 10X concentrate (TRIS-borate-EDTA buffer), Millipore®
Supplier: Merck
Running Buffer, TBE buffer solution 10X concentrate (TRIS-borate-EDTA buffer)
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Buffers, concentrated solutions, Titrisol®, Supelco®
Supplier: Merck
Titrisol® buffer concentrate for 500 ml buffer solution [20 °C].
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Buffer solutions
Supplier: REAGECON
Buffer solution, pH value: 10,00, ±0,01, Reference temperature: 25 °C, Plastic bottle
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Saline solutions
Supplier: BALIS
Cell culture buffer, Physiological saline solution, 9 ml, no standards
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Buffer tablets according to Weise, Sigma-Aldrich®
Supplier: Merck
Ideal for preparing buffer solution according to WEISE for staining of blood smears.
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TISAB III concentrate (Total Ionic Strength Adjustment Buffer) for fluoride determinations
Supplier: REAGECON
TISAB III concentrate for fluoride determinations
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Buffer solutions, ready to use, referenced at 25 °C, Certipur®
Supplier: Merck
Materials for the precise calibration and monitoring of pH meters.
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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.
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pH buffer solutions, colour coded
Supplier: REAGECON
Colour coded pH buffer solutions for the calibration of pH meters.
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Buffer, di-Sodium hydrogen phosphate solution 0,066 M, pH 9,2, Supelco®
Supplier: Merck
Buffer stock solution 1/15 mol/l
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Cesium chloride-lanthanum chloride buffer solution acc. to Schinkel for atomic absorption spectroscopy (AAS), Supelco®
Supplier: Merck
10 g/L CsCl + 100 g/L La in dilute hydrochloric acid.
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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)
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Reagents for complexometric titration with EDTA, Supelco®
Supplier: Merck
Ammonium buffer solution for complexometry (ammonium chloride/ammonia) pH = 10 - 11, TitriPUR®
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Buffer solutions, Certipur®, colour coded, Supelco®
Supplier: Merck
Materials for the precise calibration and monitoring of pH meters.
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Carbonate Borax Free Buffer Solution
Supplier: REAGECON
This range of Reagecon pH Buffers are sodium tetraborate (Borax) free. They are not subject to classification by EU regulatory authorities as toxic to reproduction under CLP category 1B. Similar in approach to the existing range of Reagecon Mercury Free Buffers, these Buffer Solutions have been developed to enhance user choice and allay safety concerns, without any impact on fitness for purpose or product performance.
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Buffer solutions, Certipur®, ready to use, 1 litre bottles, Supelco®
Supplier: Merck
Materials for the precise calibration and monitoring of pH meters.
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Buffer solutions, ready to use, referenced at 20 °C, Certipur®, Supelco®
Supplier: Merck
Materials for the precise calibration and monitoring of pH meters.
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Buffer solutions in sachets, Certipur®, Supelco®
Supplier: Merck
For calibration of pH meters.
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Standard reference materials and buffer solutions, CertiPUR®, Supelco®
Supplier: Merck
Materials for the precise calibration and monitoring of pH instruments.
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TISAB-III solution for fluoride determination, Supelco®
Supplier: Merck
TISAB III solution for fluoride determinations
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TISAB solution for Fluoride Determination, Supelco®
Supplier: Merck
TISAB solution for fluoride determination
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Buffer, PBS solution (phosphate buffered saline) pH 7,4, Sigma-Aldrich®
Supplier: Merck
Washing buffer, PBS buffer solution (phosphate buffered saline) pH 7,4
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Buffer, TRIS-glycine-SDS solution 10X concentrate (TGS buffer), Sigma-Aldrich®
Supplier: Merck
Running Buffer, TRIS-glycine-SDS buffer solution 10X concentrate (TGS buffer)
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Buffer, TRIS solution pH 7 (1 mol/L), Trizma®, Sigma-Aldrich®
Supplier: Merck
Cloning Buffer, TRIS buffer solution pH 7 (1 mol/l)
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Buffer, TRIS solution pH 7,5 (2 mol/L), Sigma-Aldrich®
Supplier: Merck
Cloning Buffer, TRIS buffer solution pH 7,5 (2 mol/l)
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Tris Buffered Saline, 10X concentrate solution, Sigma-Aldrich®
Supplier: Merck
Washing buffer for alkaline phosphatase or peroxidase conjugates in Western blotting.