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 60 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.…

  • Certipur® Buffer Solution, pH 6.00

    MilliporeSigma

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

  • 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 …

  • Thomas pH Buffer Solutions

    Thomas®

    Available in clear or color-coded buffers Traceable to NIST standards and available in a variety of packaging selections. Provides a tolerance of ±0.02 pH at 25°C and the bottle label provides temperature correction data from 0° to 50°C. All Thomas buffers offer…

  • Fluka Barium hydroxide solution volumetric, 0.05 M Ba(OH)2 (0.1N)

    Honeywell

    Chemical name: Barium hydroxide solution Product Brand: Analytical Density (g/cm3): 1.01 Molecular weight: 171.34 Molecular formula: H2BaO2 UN Number:

  • Buffer Solution, Sulfate Type, 500 mL

    Hach

    For determination of Anionic Surfactants (Detergents) by the Crystal Violet method (Hach method 8028) and Selenium by the Diaminobenzidine method (Hach method 8194).

  • OmniPur® HEPES, Sodium Salt

    MilliporeSigma

  • Fluka Mercury(II) nitrate solution volumetric, 0.05 M Hg(NO3)2 (0.1N), for the…

    Honeywell

    Chemical name: Mercury(II) nitrate solution Chemical synonyms: Mercury(II) nitrate Product Brand: Analytical Molecular weight: 324.6 Molecular formula: HgN2O6 Chemical purity: =99.5% UN Number: UN 3082

  • 10x TM Buffer, Sterile

    Bio Basic Inc.

  • Fluka Silver nitrate solution volumetric, 1.0 M AgNO3 (1.0N)

    Honeywell

    Chemical name: Silver nitrate Product Brand: Analytical Material form: Solution Density (g/cm3): 1.14 Molecular weight: 169.87 Molecular formula: AgNO3 Chemical purity: =99.5% UN Number: UN 3264

  • SIGMA Tris Buffered Saline, pH 8.0, powder

    MilliporeSigma

    Synonyms: TBS Reconstitution: Contents of one pouch, when dissolved in one liter of distilled or deionized water, will yield 0.05 M Tris buffered saline (NaCl - 0.138 M; KCl - 0.0027 M); pH 8.0, at 25-á°C. Packaging: Foil pouches

  • pH Electrolyte and Maintenance Solutions

    Mettler Toledo

    The Right Electrolyte for any Application An important part of your pH measurement, the pH sensor, requires special care and attention. METTLER TOLEDO offers the necessary maintenance and electrolyte solutions to meet your needs and ensure your measurements are accurate. The correct…

  • pH Buffer Solutions

    Oakton

    Choose from economical solution bottles or individually sealed pH buffer pouches. NIST traceable materials Labeled with pH vs. temperature tables for accurate calibration All Oakton pH buffer solutions are freshness dated, and standardized against NIST-traceable references to…

  • Glutaraldehyde, 25% Solution

    Bio Basic Inc.

  • Sodium Borate Buffer Solution

    Spectrum Chemical

  • Standardized pH Buffer Solutions

    LaMotte

    For use in calibration of pH meters Every unit from 1.0 to 12.00 pH In 500 mL bottles

  • FLUKA Buffer solution pH 7.0 (20 °C)

    Honeywell

    potassium dihydrogen phosphate / disodium hydrogen phosphate, with fungicide, traceable to SRM from NIST Synonym(s): Potassium sodium phosphate buffer solution MDL Number: MFCD00146206

  • Buffer Solution, pH 10

    Hach

    For pH meter standardization. Buffer solution pH 10.00, with certificate of analysis.

  • Phosphate Buffer, 7.0 pH, APHA

    Exaxol

  • Buffer Calibration Solutions

    Mettler Toledo

    Any pH measurement is only as accurate as the buffer solution used for calibration. These buffer solutions are traceable to primary standards set by NIST. Buffers 5001A40 through 5001A45 come with a quality assurance certificate per DKD and are particularly useful in quality assurance systems.…

  • Potassium Phosphate Monobasic

    MP Biomedicals

    Potassium phosphate is a reagent with high buffering capacity. It occurs in several forms: monobasic, dibasic, and tribasic (K3PO4). Most pH neutral potassium phosphate buffer solutions consist of mixtures of the monobasic and dibasic forms to varying degrees, depending on the desired pH. …

  • Optimum Results Filling Solutions

    Thermo Scientific Orion

    For use with ionplus® Sure-Flow® ISE electrodes Little or none of the ion of interest present helps prevent sample contamination Application-specific solution formulation improves response time Small temperature coefficients reduce electrode potential shifts from changing…

  • 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.

  • EDTA 0.5M Sterile Solution

    Bio Basic Inc.

  • Phosphate Buffer, 6.8 pH, APHA

    Exaxol

  • 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)

  • 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…

  • TE Buffer (Tris EDTA)

    Growcells

    Ready to use, sterile TE (Tris-EDTA) buffer solution prepared with 18.2 megOhm water, 0.2 micron sterile filtered and steam sterilized in final packaging. Nuclease free TE is used to solubilize DNA/RNA while providing protection from degradation. It provides great buffering capabilites for…

  • TISAB 3 Solution

    Mettler Toledo

  • Buffer, Reference Standard, pH 12.45 ± 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. Multiple sizes to fit your usage and budget constraints. All combined in one of the most comprehensive…

  • Buffer Solution, pH 10.00, Color Code Blue

    MilliporeSigma

    Formula: Mixture (Borate) Formula Weight: N/A

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