pH Standard Solutions, IUPAC, Certified

Supplier: Hach
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S11M006 S11M001 S11M002 S11M003 S11M004 S11M005 S11M007 S11M008
665-0392EA 73.8 GBP
665-0392 665-0394 665-0395 665-0396 665-0391 665-0397 665-0398 665-0399
pH Standard Solutions, IUPAC, Certified
Buffers pH Calibration Buffers

Buffers traceable to IUPAC/NIST pH scale.


  • For calibration of pH meters
  • Accuracy at 25 °C: ±0,010 or ±0,05 (pH 12,45)


Each standard is delivered in an airtight package ensuring safe storage. The nominal value of the pH standard is guaranteed until first opening, certified value is guaranteed for two years from the date of issue of the certificate.

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