Wastewater Standards
Microbiology Environmental CRMs for Wastewater Labs
Pure
Manufactured from the highest purity water and analytically verified neat source materials. Our certified reference materials are ISO 17034 accredited.
Certified
Accuracy, homogeneity, and performance of each lot are certified in our ISO 17025 accredited laboratory by the same methods you use.
Stable & Easy to Use
Certified stable for up to 2 years from manufacture. Supplied ready to use with no lengthy preparative steps. Just shake and pour.
Traceable
The certified concentrations of all of our standards are traceable to SI through NIST test masses and/or SRMs. Manufactured and certified under our ISO 17034 accreditation.