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. Buffer, pH 4.00, Clear, 500.00 mL Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 4.00, Clear, 500.00 mL Poly natural (1 per EA )
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    was $27.00 Special Price $20.52
  2. Buffer, pH 7.00, Yellow, 100.00 mL Single Shot
    Manufacturer: Reagents Inc
    Buffer, pH 7.00, Yellow, 100.00 mL Single Shot (1 per EA )
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    was $12.00 Special Price $8.64
  3. Buffer, pH 13.00, 4.00 L Cubitainer
    Manufacturer: Reagents Inc
    Buffer, pH 13.00, 4.00 L Cubitainer (1 per EA )
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    was $100.00 Special Price $74.52
  4. Buffer, pH 4.00, Red, 20.00 L Cubitainer
    Manufacturer: Reagents Inc
    Buffer, pH 4.00, Red, 20.00 L Cubitainer (1 per EA )
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    was $175.00 Special Price $131.76
  5. Buffer Solution pH 10.0 Blue, Pouches, 20X20ML, Pack
    Manufacturer: LabChem
    Shelf Life (months): 24, Traceable to NIST, UN Number: (20 per PK )
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    was $88.00 Special Price $66.00
  6. Buffer, pH 12.45, 4.00 L Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 12.45, 4.00 L Poly natural (1 per EA )
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    was $96.00 Special Price $72.36
  7. Buffer, pH 13.00, 1.00 L Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 13.00, 1.00 L Poly natural (1 per EA )
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    was $49.00 Special Price $36.72
  8. Buffer, pH 7.00, Clear, 500.00 mL Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 7.00, Clear, 500.00 mL Poly natural (1 per EA )
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    was $27.00 Special Price $20.52
  9. Buffer, pH 3.00, 4.00 L Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 3.00, 4.00 L Poly natural (1 per EA )
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    was $96.00 Special Price $72.36
  10. Buffer Solution pH 10.0, 4L, Poly Bottle
    Manufacturer: LabChem
    Shelf Life (months): 24, Traceable to NIST, UN Number: (1 per EA)
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    was $88.30 Special Price $66.23
  11. Buffer, pH 9.18, 20.00 L Cubitainer
    Manufacturer: Reagents Inc
    Buffer, pH 9.18, 20.00 L Cubitainer (1 per EA )
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    was $187.00 Special Price $140.40
  12. Buffer, pH 7.00, Yellow, 500.00 mL Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 7.00, Yellow, 500.00 mL Poly natural (1 per EA )
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    was $27.00 Special Price $20.52
  13. Buffer, pH 4.00, Red, 4.00 L Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 4.00, Red, 4.00 L Poly natural (1 per EA )
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    was $88.50 Special Price $65.88
  14. Buffer, pH 9.00, 1.00 L Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 9.00, 1.00 L Poly natural (1 per EA )
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    was $49.00 Special Price $36.72
  15. Buffer, pH 7.00, Yellow, 4.00 L Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 7.00, Yellow, 4.00 L Poly natural (1 per EA )
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    was $88.50 Special Price $65.88
  16. Buffer, pH 7.00, Green, 10.00 L Cubitainer
    Manufacturer: Reagents Inc
    Buffer, pH 7.00, Green, 10.00 L Cubitainer (1 per EA )
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    was $150.00 Special Price $112.32
  17. Buffer, pH 10.00, Blue, 500.00 mL Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 10.00, Blue, 500.00 mL Poly natural (1 per EA )
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    was $27.00 Special Price $20.52
  18. Buffer, pH 4.00, Clear, 1.00 L Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 4.00, Clear, 1.00 L Poly natural (1 per EA )
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    was $43.00 Special Price $32.40
  19. Buffer, pH 9.21, 1.00 L Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 9.21, 1.00 L Poly natural (1 per EA )
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    was $49.00 Special Price $36.72
  20. Buffer, pH 4.00, Red, 500.00 mL Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 4.00, Red, 500.00 mL Poly natural (1 per EA )
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    was $27.00 Special Price $20.52
  21. Buffer, pH 7.40, 1.00 L Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 7.40, 1.00 L Poly natural (1 per EA )
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    was $49.00 Special Price $36.72
  22. Buffer, Hydrion(R), Dry, pH 9.18 +/- 0.02
    Manufacturer: Spectrum Chemical
    Buffer, Hydrion(R), Dry, pH 9.18 +/- 0.02 (1 per EA )
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    $102.65
  23. Buffer, Hydrion(R), Chemenvelope, Assortment Set
    Manufacturer: Spectrum Chemical
    Buffer, Hydrion(R), Chemenvelope, Assortment Set (1 per EA )
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    $204.15
  24. Buffer, pH 11.00, 500.00 mL Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 11.00, 500.00 mL Poly natural (1 per EA )
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    was $29.00 Special Price $21.60
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