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  • Thomas pH Buffer Solutions

    Thomas®
    …quart buffer bottles come with an inner cone cap to prevent leaking. 19 liter sizes are supplied in a cube shaped, cardboard encased polyethylene container with a spout.   Color-Coded Buffers A minute amount of colorant in these solutions provides immediate visual identification: red for pH 4, yellow…
  • Orion® pH Buffers

    Thermo Scientific Orion
    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, electrode…
  • Color-Coded pH Buffers

    Ricca Chemical
    …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 and 10.0 buffer is blue. Thomas numbers 4120R54, R60 and R66 are single-use pouches.
  • BUFFER SOLUTION pH 7.0 Yellow

    Labchem
  • 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. 5001A48…
  • Buffer Solution pH 4.00, Color Code Red

    EMD Millipore
    Meets ACS Specifications, ACS, Meets Reagent Specifications for testing USP/NF monographs Formula: KCN Formula Weight: 65.12 CAS Number: 151-50-8
  • Hydrion Buffer Capsules

    Micro Essential
    Hydrion Buffer Capsules are perfect for quick and easy pH meter calibration. When mixed with distilled or de-ionized water, a Hydrion Buffer Capsule will accurately produce 100 ml.of solution at pH 2.00. Hydrion Buffers are free flowing soluble powders that prepare clear or color safe solutions in minutes…
  • Reference Standard pH Buffers

    Ricca Chemical
    …life 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.

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