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Ph Buffer Standards

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Mettler Toledo

  • Orion® pH Buffers

    Thermo Scientific Orion

    pH buffers are manufactured under ISO 9000 quality standards. Buffers are color-coded for ease of use, packaged with buffer/temperature tables for accurate calibrations and NIST traceability. All-in-One Buffer kit (1233M21) includes pint bottles of 4 (pink), 7 (yellow) and 10 (blue) buffers,

  • Colored pH Buffer Standards

    Inorganic Ventures

    Inorganic Ventures' pH Standard is a certified reference material set in a water matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date.

  • Traceable® pH Buffer Standards (CRM)

    Thomas®

    pH Standards available anywhere Certified Reference Material Traceable® Certificate supplied Highest accuracy available Traceable® pH Standards, Certified Reference Materials, are 100% compatible with all instruments and probes. Accuracy for the Traceable® Buffers at…

  • Traceable® ph Buffer Standards (CRM), Color Coded

    Thomas®

    The MOST accurate pH Standards available anywhere now color-coded for convenience Traceable® pH Standards, Certified Reference Materials, are 100% compatible with all instruments and probes. Accuracy for the Traceable® Buffer at 25°C is ±0.010 pH—the most precise…

  • 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

  • pH Standard Buffer

    bioWORLD

  • GLI pH 7.0 Buffer, Standard Cell

    Hach

    Standard Cell Solution for Hach pHD Differential pH and ORP Sensors, packaged in resealable 500 mL bottle. Used to replenish standard cell chamber while replacing salt bridge.

  • Buffer Standard, pH 13.00

    Exaxol

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

  • Buffer Standard, pH 6.86

    Exaxol

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

  • Buffer Standard, pH 3.00

    Exaxol

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

  • Buffer Standard, pH 2.00

    Exaxol

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

  • Buffer Standard, pH 12.45

    Exaxol

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

  • Buffer Standard, pH 8.00

    Exaxol

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

  • Buffer Standard, pH 6.00

    Exaxol

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

  • Buffer Standard, pH 7.40

    Exaxol

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

  • Buffer Standard, pH 9.00

    Exaxol

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

  • Buffer Standard, pH 12.00

    Exaxol

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

  • Buffer Standard, pH 9.54

    Exaxol

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

  • Buffer Standard, pH 1.07

    Exaxol

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

  • Buffer Standard, pH 1.00

    Exaxol

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

  • Buffer Standard, pH 5.00

    Exaxol

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

  • Buffer Standard, pH 9.18

    Exaxol

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

  • Buffer Standard, pH 11.00

    Exaxol

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

  • Buffer Standard, pH 1.68

    Exaxol

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

  • Buffer Standard, pH 10.00

    Exaxol

    For meter calibration.

  • Buffer Standard, pH 7.00

    Exaxol

    For meter calibration.

  • Buffer Standard, pH 4.01

    Exaxol

    For meter calibration.

  • Buffer, reference standard pH 10.00±0.01 (25 °C)

    Sigma-Aldrich

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

  • Buffer, reference standard pH 4.00±0.01 (25°C)

    Sigma-Aldrich

    MDL Number: MFCD00130682 Analysis Note Standardized against N.I.S.T. standard reference materials. Packaging 500 mL in poly bottle

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

    Sigma-Aldrich

    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

  • Buffer, Reference Standard, pH 1.68 ± 0.01 at 25°C

    Ricca Chemical

    … Reference Standard pH Buffers make pH easy. We offer consistent, reliable performance and NIST traceability. All buffers offer tight specifications (±0.01 ph unit) and a long shelf life. Temperature conversion charts are available for all Thomas buffers up to pH 11. Tested in…

  • 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…

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