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  5. 13429918

pH Standard, IUPAC pH 7.413, Hach Lange™

Product Code. 13429918
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Quantity:
500 mL
This item is not returnable. View return policy
This item is not returnable. View return policy

Description

Certified buffer solution, traceable to standard reference materials (CRM). With a concentration of 7.413 ± 0.010 pH at 25°C, this pH buffer has a shelf life of 48 months from production date and is traceable to IUPAC pH scale and NIST.

  • Concentration of 7.413 ± 0.010 pH at 25°C
  • Shelf life of 48 months from production date
  • Traceable to IUPAC pH scale and NIST
  • Each bottle (500 mL) is supplied with a COFRAC Verification Certificate and Certificate of Conformity and Traceability drawn up according to ISO31
  • Certified buffer solution, traceable to standard reference materials (CRM)
  • Due to a special form of safekeeping the unopened standard is stable for several years

Specifications

Description Traceable to IUPAC pH scale and NIST
pH 7.413
Quantity 500 mL
Traceability to NIST Yes
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