Buffers

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  • pH Electrode Solutions

    Thermo Scientific Orion

    Electrode Storage Solution 475 mL plastic bottle pH of solution is 6.2 to 7.4 For short term storage of all electrodes for one day to a week. Electrode Filling Solution Internal filling solution for Ross-type electrodes (3M KCl). In packages of five 50 mL bottles.

  • Color-Coded pH Buffers

    Ricca Chemical

    Standardized and certified traceable to NIST Standard Color-coded for quick reference Accuracy ±0.01 pH at 25°C pH temperature chart, lot numbers and expiration dates on each label pH 4.0 buffer is colored red, 7.0 buffer is yellow or green and 10.0 buffer is blue.…

  • pH Buffers Solutions

    Hach

    Hach calibration pH buffers are available in a variety of color-coded or colourless solutions, in different packaging types and sizes from 15 mL up to 20 L. pH buffers are also available in convenient single-use pouches (Singlet) and unit-dose powder pillows for on-site and field analyses ensuring…

  • 5X DNA Gel Loading Solution

    Quality Biological

    DNA Gel Loading Solution, 5X is prepared according to Sambrook, Fritsch & Maniatis. The purpose of this reagent is to be a tracking dye during electrophoresis. It ensures that DNA samples remain submerged in the wells of the gel, by making them denser than the electrophoresis buffer. …

  • Buffer, Reference Standard, pH 4.00 ± 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…

  • 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…

  • Wide Range pH Indicator Solutions

    Hach

    For visual determination of pH, using test kits. pH 4-10

  • Phosphate Buffered Saline (PBS), 10x, pH 7.4

    Corning cellgro

    Phosphate Buffered Saline is used to maintain a physiological pH and osmolarity, two key factors in tissue culture and molecular biology research. This concentrated form should be diluted to a working concentration using reagent grade water. Technical Advantage: Product manufactured under…

  • Buffer solution pH 7.00

    MilliporeSigma

    (potassium dihydrogen phosphate/di-sodium hydrogen phosphate), traceable to SRM from NIST and PTB pH 7.00 (25°C) Certipur®

  • pH Buffer Solutions

    AquaPhoenix Scientific

    pH Buffers are manufactured under ISO 9001 quality standards and are NIST-traceable. Induction sealed caps ensure product integrity and decrease the possibility of leaks. Buffers should be used regularly to calibrate your pH meters.

  • Fluka Potassium dichromate solution volumetric, 1/60 M K2Cr2O7 (0.1N)

    Honeywell

    Chemical name: Potassium dichromate solution Product Brand: Analytical Molecular weight: 294.18 Molecular formula: Cr2K2O7 UN Number:

  • 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 10.00, Color Code Blue

    MilliporeSigma

    Saybolt viscosity 130 at 100°F Synonyms: Mineral Oil Formula: Indeterminate CAS Number: 8012-95-1

  • Buffer, pH 7.40, Standardized

    Reagents®

    Boiling Point: Approximately 100°C Color: Colorless liquid Concentration: Water 99.17%, Potassium Dihydrogen Phosphate 0.68%, Sodium Hydroxide 0.16% DOT: NOT REGULATED. Density: 1 Melting Point: Approximately 0°C Physical State: Liquid Solubility Information: Miscible Storage:…

  • SIGMA Phosphate buffered saline, tablet

    MilliporeSigma

    Synonyms: PBS Application: Phosphate Buffered Saline tablets have been specifically developed for use in immunoassay procedures. Reconstitution: One tablet dissolved in 200 mL of deionized water yields 0.01 M phosphate buffer, 0.0027 M potassium chloride and 0.137 M sodium chloride, pH 7.4,…

  • Buffer, Reference Standard, pH 11.00 ± 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…

  • BuffAR pH 7.0 Reference Solution, StandARd

    Avantor - Macron Fine Chemicals™

    Color Coded Yellow Specific Gravity: 1L = 1.00 Kg

  • Fluka Potassium iodide concentrate for 1L standard solution, 0.1 M KI

    Honeywell

    Chemical name: Potassium iodide Chemical synonyms: Potassium iodide solution Product Brand: Analytical Density (g/cm3): 1 Molecular weight: 166 Molecular formula: IK UN Number:

  • Buffer Solution, pH 7.00 (Color Coded Yellow)

    GFS Chemicals

    pH (@ 25°C) 7.00 +/- 0.02 NIST Traceable

  • Acetate Buffer

    Electron Microscopy Sciences

    Acetic Acid and Sodium Acetate 0.2M pH range: 3.6-5.6

  • Phosphate Buffered Saline

    Moltox

    pH 7.4 + / - 0.2

  • 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

  • Certipur® Buffer Solution, pH 7.00

    MilliporeSigma

    pH: 7.0 (H2O, 20°C) Solubility: (20°C) soluble Melting Point: -5°C Boiling Point: 109°C Density: 1.01 g/cm3 (20°C)

  • Buffer Rinse Solution, In Portable Pouch

    Spectrum Chemical

  • Buffer solution, pH 7.00±0.01 @ 25°, yellow, NIST traceable

    BeanTown Chemical

    MDL No: MFCD00146252 Liquid

  • Buffer pH 7.00 Powder Pillows

    Hach

    Buffer pH 7.00 Powder Pillows Color coded yellow For 50a-mL samples

  • pH Electrode Cleaning Kits

    Thermo Scientific Orion

    Extends the life of electrodes Prevents cross-contamination Removes bacterial or protein contaminants All kits contain four 1 oz. bottles of cleaning solution, a 15 mL beaker and a pipette. Sample Kit - includes one bottle each of cleaning solutions A, B, C, D Solution A - for removing…

  • Sodium Cacodylate Buffer

    Electron Microscopy Sciences

    Prepared from Sodium Cacodylate Trihydrate (F.W. 214.02)

  • PBS, 10X Powder Concentrate

    RPI (Research Products International)

    PBS, 10X Powder Concentrate

  • PIPES, Disodium Salt

    RPI (Research Products International)

    pKa (25°C): 6.8 The working pH range in aqueous solution is 6.5-7.5.

  • TES, Sodium Salt

    RPI (Research Products International)

  • Tris (Hydroxymethyl) Aminomethane, Free-base, Reagent Grade

    Electron Microscopy Sciences

    White crystalline powder Formula: C4H11NO3   Formula Weight: 121.14 Grade: Reagent  CAS #: 77-86-1 A 40% (w/v) aqueous solution. It is clear and colorless. Assay: >99.9% Water: .<0.2% Heavy…

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