Inorganic standards &
Custom reference materials

Water Hardness Standard - QCP-WH-500ML

Inorganic Ventures' Water Hardness Standard is a 500mL certified reference material set in a nitric acid matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date.

Product Certifications:


Previous SKU #: QCP-WH
Size: 500 mL
Matrix: Nitric Acid (HNO3)
Starting Material:
Dilution: RTU
Documentation: Certificate (High) | Certificate (Low) | OSHA SDS | EU SDS
The above OSHA and EU SDS link to the American English versions. If you need an SDS in a different language, click here
Order Item: $46.00
Analyte Range
Ca 8.7-275mg/L
Mg 2.9-92mg/L
Total Hardness 17-440mg/L