Accurate calibration of the pH meter is critical to many processes in any lab.  Lab Procurement Services can provide buffers to suit virtually any application at an affordable price - pH 1 or 11, 55 gallon drum or 20mL single-use foil pack, or any pH or size in between, we have you covered!

Visit our Electrochemistry equipment category, and Beakers, Flasks, and Sampling Supplies sections for other great values on lab supplies you may need.  Contact us with any questions or assistance.

pH Buffers

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  1. pH 7.00 Calibration Buffer, Yellow, 20 L
    Manufacturer: 710 Spirits Rocky Mtn Reagents
    NIST Traceable; pH = 7.00 ? 0.01 @ 25 ?C (1 per EA)
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    $79.00
  2. pH 10.00 Calibration Buffer, Blue, 500 mL
    Manufacturer: 710 Spirits Rocky Mtn Reagents
    NIST Traceable; pH = 10.00 ? 0.01 @ 25 ?C (1 per EA)
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    $12.30
  3. pH 4.00 Calibration Buffer, Red, 20 L
    Manufacturer: 710 Spirits Rocky Mtn Reagents
    NIST Traceable; pH = 4.00 ? 0.01 @ 25 ?C (1 per EA)
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    $85.40
  4. pH 4.00 Calibration Buffer, Red, 1 L
    Manufacturer: 710 Spirits Rocky Mtn Reagents
    NIST Traceable; pH = 4.00 ? 0.01 @ 25 ?C (1 per EA)
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    $16.70
  5. pH 10.00 Calibration Buffer, Blue, 1 L
    Manufacturer: 710 Spirits Rocky Mtn Reagents
    NIST Traceable; pH = 10.00 ? 0.01 @ 25 ?C (1 per EA)
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    $15.95
  6. Ammonium Chloride Hydroxide Buffer, pH 10.0, 3.8 L
    Manufacturer: 710 Spirits Rocky Mtn Reagents
    Ammonium Chloride Hydroxide Buffer, pH 10.0, 3.8 L (1 per EA)
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    $61.10
  7. pH 7.00 Calibration Buffer, Yellow, 1 L
    Manufacturer: 710 Spirits Rocky Mtn Reagents
    NIST Traceable; pH = 7.00 ? 0.01 @ 25 ?C (1 per EA)
    Learn More
    $16.20
  8. pH 10.00 Calibration Buffer, Blue, 3.8 L
    Manufacturer: 710 Spirits Rocky Mtn Reagents
    NIST Traceable; pH = 10.00 ? 0.01 @ 25 ?C (1 per EA)
    Learn More
    $32.75
  9. pH 4.00 Calibration Buffer, Red, 3.8 L
    Manufacturer: 710 Spirits Rocky Mtn Reagents
    NIST Traceable; pH = 4.00 ? 0.01 @ 25 ?C (1 per EA)
    Learn More
    $33.40
  10. pH 7.00 Calibration Buffer, Yellow, 500 mL
    Manufacturer: 710 Spirits Rocky Mtn Reagents
    NIST Traceable; pH = 7.00 ? 0.01 @ 25 ?C (1 per EA)
    Learn More
    $13.15
  11. pH 10.00 Calibration Buffer, Blue, 20 L
    Manufacturer: 710 Spirits Rocky Mtn Reagents
    NIST Traceable; pH = 10.00 ? 0.01 @ 25 ?C (1 per EA)
    Learn More
    $77.00
  12. pH 4.00 Calibration Buffer, Red, 500 mL
    Manufacturer: 710 Spirits Rocky Mtn Reagents
    NIST Traceable; pH = 4.00 ? 0.01 @ 25 ?C (1 per EA)
    Learn More
    $13.10
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