Conductivity solution standards for laboratory and field analysis are available from Hach® in a variety of packaging sizes from 1L bottles down to single-use 20 mL singlets for on-site analysis. Singlets assure freshness and eliminate the possibility of contamination.
All conductivity standards are NIST traceable for optimum conductivity cell calibration.
For critical applications and metrology needs, Hach offers Certified Conductivity Standard Solutions with a Certificate of Conformity and Traceability from our Accredited Laboratory. The certificate reports the exact conductivity value with related expanded uncertainty (k=2). Solutions are formulated according to OIML and traceable through the reference material back to the fundamental electric units. They offer a unique extended shelf-life period due to a premium aluminum packaging.