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. 250mL Red Buffer Solution pH 4.0 @ 25°C, Poly Bottle
    Manufacturer: Midland Scientific
    250mL Red Buffer Solution pH 4.0 @ 25°C, Poly Bottle (1 per EA )
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    was $9.32 Special Price $7.59
  2. Buffer, pH 1.00, 4.00 L Cubitainer
    Manufacturer: Reagents Inc
    Buffer, pH 1.00, 4.00 L Cubitainer (1 per EA )
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    was $100.00 Special Price $74.52
  3. Buffer, pH 13.00, 500.00 mL Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 13.00, 500.00 mL Poly natural (1 per EA )
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    was $29.00 Special Price $21.60
  4. Buffer, pH 0.50, 500.00 mL Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 0.50, 500.00 mL Poly natural (1 per EA )
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    was $31.00 Special Price $23.76
  5. Buffer, pH 7.00, Yellow, 20.00 L Cubitainer
    Manufacturer: Reagents Inc
    Buffer, pH 7.00, Yellow, 20.00 L Cubitainer (1 per EA )
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    was $175.00 Special Price $131.76
  6. Buffer, pH 9.18, 4.00 L Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 9.18, 4.00 L Poly natural (1 per EA )
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    was $96.00 Special Price $72.36
  7. Buffer, pH 7.00, Yellow, 4.00 L Cubitainer
    Manufacturer: Reagents Inc
    Buffer, pH 7.00, Yellow, 4.00 L Cubitainer (1 per EA )
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    was $92.00 Special Price $69.12
  8. Buffer, pH 12.00, 500.00 mL Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 12.00, 500.00 mL Poly natural (1 per EA )
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    was $29.00 Special Price $21.60
  9. Buffer, pH 5.00, 10.00 L Cubitainer
    Manufacturer: Reagents Inc
    Buffer, pH 5.00, 10.00 L Cubitainer (1 per EA )
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    was $150.00 Special Price $112.32
  10. Buffer, pH 7.00, Yellow, 10.00 L Cubitainer
    Manufacturer: Reagents Inc
    Buffer, pH 7.00, Yellow, 10.00 L Cubitainer (1 per EA )
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    was $139.00 Special Price $104.76
  11. Buffer, pH 10.00, Blue, 200.00 L Drum
    Manufacturer: Reagents Inc
    Buffer, pH 10.00, Blue, 200.00 L Drum (1 per EA )
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    was $875.00 Special Price $656.64
  12. Buffer, pH 12.00, 4.00 L Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 12.00, 4.00 L Poly natural (1 per EA )
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    was $96.00 Special Price $72.36
  13. Buffer, pH 8.00, 10.00 L Cubitainer
    Manufacturer: Reagents Inc
    Buffer, pH 8.00, 10.00 L Cubitainer (1 per EA )
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    was $150.00 Special Price $112.32
  14. Buffer, pH 10.00, Clear, 4.00 L Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 10.00, Clear, 4.00 L Poly natural (1 per EA )
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    was $88.50 Special Price $65.88
  15. Buffer, pH 6.86, 1.00 L Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 6.86, 1.00 L Poly natural (1 per EA )
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    was $49.00 Special Price $36.72
  16. 4L Red Buffer Solution pH 4.0 @ 25°C, Cubitainer
    Manufacturer: Midland Scientific
    4L Red Buffer Solution pH 4.0 @ 25°C, Cubitainer (1 per EA )
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    was $89.17 Special Price $81.85
  17. Buffer, pH 7.00, Green, 500.00 mL Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 7.00, Green, 500.00 mL Poly natural (1 per EA )
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    was $29.00 Special Price $21.60
  18. Buffer, pH 1.00, 4.00 L Poly natural
    Manufacturer: Reagents Inc
    Buffer, pH 1.00, 4.00 L Poly natural (1 per EA )
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    was $96.00 Special Price $72.36
  19. Buffer, pH 2.00, Red, 20.00 L Cubitainer
    Manufacturer: Reagents Inc
    Buffer, pH 2.00, Red, 20.00 L Cubitainer (1 per EA )
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    was $198.00 Special Price $149.04
  20. 500mL Red Buffer Solution pH 4.0 @ 25°C, Poly Bottle
    Manufacturer: Midland Scientific
    500mL Red Buffer Solution pH 4.0 @ 25°C, Poly Bottle (1 per EA )
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    was $9.80 Special Price $7.94
  21. 4L Blue Buffer Solution pH 10.0 @ 25°C, Poly Bottle
    Manufacturer: Midland Scientific
    4L Blue Buffer Solution pH 10.0 @ 25°C, Poly Bottle (1 per EA )
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    was $29.79 Special Price $24.75
  22. 1L Yellow Buffer Solution pH 7.0 @ 25°C, Poly Bottle
    Manufacturer: Midland Scientific
    1L Yellow Buffer Solution pH 7.0 @ 25°C, Poly Bottle (1 per EA )
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    was $21.78 Special Price $18.28
  23. 250mL Yellow Buffer Solution pH 7.0 @ 25°C, Poly Bottle
    Manufacturer: Midland Scientific
    250mL Yellow Buffer Solution pH 7.0 @ 25°C, Poly Bottle (1 per EA )
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    was $9.32 Special Price $7.59
  24. 4L Yellow Buffer Solution pH 7.0 @ 25°C, Cubitainer
    Manufacturer: Midland Scientific
    4L Yellow Buffer Solution pH 7.0 @ 25°C, Cubitainer (1 per EA )
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    was $76.88 Special Price $70.58
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