Buffers

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  • Technical pH Buffer Solutions

    WTW

    Technical buffering solutions for pH 4.01, pH 7.00 and pH 10.01: pH 4.01, pH 7.00 and pH 10.01 are available in the practical 50mL bottles as well as in 1L special bottles with dosing device and pour spout.  The buffer 10.0 is a special case: It is only still suitable for…

  • IEF Cathode Buffer (pH 3-7) [10X]

    G-Biosciences

    Isoelectric Focusing Cathode Buffer, pH3-7 Features pH 3-7

  • 1X PBS (Phosphate Buffered Saline)

    Growcells

    Ready to use, sterile 1X Phosphate-Buffered Saline solution prepared with 18.2 megOhm water, 0.2 micron sterile filtered and steam sterilized in final packaging. Balanced salt solution used in many biomolecular applications. Ultra pure quality makes buffer ideal for use in a variety of cell…

  • Buffer Solution, pH 12.00

    GFS Chemicals

    pH (@ 25°C) 12.00 +/-0.08 NIST Traceable

  • Certified Buffer Standard Solutions

    Hach

    pH Buffer IUPAC Standard Solution with Certificate of Conformity and Traceability reporting exact pH buffer value with related expanded uncertainty (k=2). Traceable to IUPAC/NIST pH scale Guaranteed shelf-life thanks to premium aluminium packaging Colorless pH buffer solution

  • NIST/DIN pH Buffer Solutions

    Mettler Toledo

    Single use calibration standards - use one sachet per calibration.

  • Dilu-Lok II™, Phosphate Buffer with Magnesium Chloride

    Hardy Diagnostics

    Dilu-Lok II™, Phosphate Buffer with Magnesium Chloride, dilution blank, 90ml fill, 145ml polypropylene bottle with hinged cap Phosphate buffer with magnesium chloride meets or exceeds requirements for APHA, EPA water and wastewater methods, and the dairy industry. The pH is 7.2 +/- 0.2 …

  • Buffer, Reference Standard, pH 7.00 ± 0.01 at 25°C

    Ricca Chemical

    pH made Easy. Everything you need and want in a pH Buffer. NIST Traceability. Consistent, reliable performance. The tightest specification (+/- 0.01 pH unit) on all buffers. Long Expiration dates. Temperature conversion charts for all Buffers up to pH 11. Multiple sizes to fit your usage and budget…

  • Buffer, reference standard pH 7.00±0.01 (25°C)

    MilliporeSigma

    EC Number: 231-791-2 MDL Number: MFCD00130682 Analysis Note Standardized against N.I.S.T. standard reference materials. Packaging 500 mL size packaged in polyethylene bottle

  • Dulbecco’s Phosphate Buffer Saline (DPBS)

    Electron Microscopy Sciences

    All of our Dullbecco's Phosphate Buffer Saline Solutions contain: Potassium Chloride, Potassium Phosphate Monobasic, Sodium Chloride, Sodium Phosphate Dibasic, and D-Glucose. Some formulations may contain additional components. Use the table below as a quick reference for identifying the one…

  • Phosphate Buffer, 6.8 pH, APHA

    Exaxol

  • 3M KCL, Electrolyte

    Mettler Toledo

    Potassium Chloride in liquid form. Solutions are made from the highest quality reagents to provide optimum performance in all types of applications. KCl 3 mol/L 250 mL bottle

  • Bis-Tris

    Bio Basic Inc.

  • Certipur® Buffer Solution, pH 6.00

    MilliporeSigma

    pH: 6.0 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.01 g/cm3 (20°C)

  • Phosphate Buffers

    G-Biosciences

    Phosphate buffers are buffer solutions commonly used in biological research. They are water based salt solution containing sodium phosphate monobasic and dibasic at a fixed pH. Competitive remarks and statements Feature statements Application statements Features Useful pH…

  • Dilu-Lok II™, Butterfield's Buffer

    Hardy Diagnostics

    Butterfield’s buffer meets or exceeds requirements established by APHA, FDA, AOAC, and USP for food and dairy products and pharmaceutical testing. Monopotassium phosphate is used in the Butterfield's Buffer for plate count procedures in the microbiological examination of various…

  • Buffer, Reference Standard, pH 3.00 ± 0.01 at 25°C

    Ricca Chemical

    pH made Easy. Everything you need and want in a pH Buffer. NIST Traceability. Consistent, reliable performance. The tightest specification (+/- 0.01 pH unit) on all buffers. Long Expiration dates. Temperature conversion charts for all Buffers up to pH 11. Multiple sizes to fit your usage and budget…

  • Buffer Capsules

    Micro Essential

    A pH standard from 2 through 12 Accurate to ±0.02 pH units at 25°C when dissolved in 100 mL of distilled water Vial contains ten capsules; carton contains five vials

  • BIS-TRIS, anhydrous, free-flowing, Redi-Dri™, >=98.0%

    MilliporeSigma

    Synonym: 2,2- Bis(hydroxymethyl) - 2,2′ ,2″ -nitrilotriethanol, 2- Bis(2- hydroxyethyl) amino- 2- (hydroxymethyl) - 1,3- propanediol, Bis(2- hydroxyethyl) amino- tris(hydroxymethyl) methane CAS Number 6976-37-0 Empirical Formula (Hill Notation)…

  • Fluka Sodium chloride for HPLC, =99.5%

    Honeywell

    Chemical name: Sodium chloride Chemical synonyms: Halite Product Brand: Analytical Material form: Solid Density (g/cm3): 2.16 Molecular weight: 58.44 Molecular formula: ClNa Chemical purity: =99.5% (AT); =99.5% UN Number:

  • SIGMA Triethanolamine Buffer solution,

    MilliporeSigma

    Storage Temperature: 2-8°C Components: Contains triethanolamine, 0.2-ámol/L, magnesium ions and EDTA, pH 8.0 at 25-á°C. Less than 0.1% sodium azide added as a preservative.

  • PerfectHyb™ Plus Hybridization Buffer sensitive and fast for Northern and…

    MilliporeSigma

    Features and Benefits Fast and easy-to-use Up to 20x more sensitive than conventional buffers Doesn’t require blocking steps Compatible with neutral and positively-charged membranes Compatible with chemiluminescent, colorimetric , and DIG detection assays Compatible…

  • Ammonium Hydroxide/Chloride Buffer, Volumetric

    Reagents®

    Composition: Water 78.48%, Ammonium Hydroxide 14.89%, Ammonium Chloride 6.63% Boiling Point: Approximately 100°C Density: 0.97 Melting Point: Approximately 0°C Color: Colorless liquid Physical State: Liquid pH Range: 12.1 Solubility Information: Miscible Shelf Life: 24 Months …

  • Buffer Standard, pH 1.68

    Exaxol

    For meter calibration. Certified. Standardized to NIST-SRM to 0.01 Unit.

  • Buffer solution pH 2.0 (20oC)

    MilliporeSigma

  • Buffer solution, pH 4.00±0.01 @ 25°, red, NIST traceable

    BeanTown Chemical

    MDL No: MFCD00146206 Liquid

  • FLUKA Buffer solution pH 10.0 (20°C)

    Honeywell

    violet colored, borax / sodium hydroxide

  • Tris Buffer, 1.0 M, pH 8.0, Molecular Biology Grade

    MilliporeSigma

  • Buffer Borate, pH 9.5

    Ricca Chemical

    For Ammonia and Organic Nitrogen Analysis Formula: Sodium Borate and Sodium Hydroxide in Water

  • Phosphate Buffer, Standardized

    Reagents®

    Composition: Water 95.27%, Potassium Phosphate, Dibasic 2.07%, Sodium Phosphate Dibasic 1.69%, Potassium Dihydrogen Phosphate 0.81%, Ammonium Chloride 0.16% Boiling Point: Approximately 100°C Density: 1.05 Melting Point: Approximately 0°C Color: Colorless liquid Physical State: Liquid pH…

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