Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

IUPAC pH Standard pH 4.005, Hach Lange™

Catalog No. 501998091 Shop All Hach Company Products
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Encompass
Click to view available options
Quantity:

With an accuracy of 10.012 ± 0.010 and a pH of 4.005, this pH standard buffer is traceable to IUPAC pH scale and NIST.

  • 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
  • The competence and integrity of a laboratory internationally recognized to be accredited for the measurement of pH and conductivity reference material
  • Shelf life of 48 months from production date

Specifications

pH

4.005

Physical Form

Liquid

Quantity

500 mL

Traceability to NIST

Yes

Product Title
Select an issue

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.