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pH Standard, IUPAC pH 7.413, Hach Lange™

Catalog Number 501998094
Encompass
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Quantity:
500 mL

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
Description Traceable to IUPAC pH scale and NIST
pH 7.413
Quantity 500 mL
Traceability to NIST Yes
ShelfLife 48 months from production date
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