Hach conductivity standards are available in a variety of packaging sizes from 1 L bottle 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 all Hach conductivity standard, a specific Certificate of Analysis is available for download from www.hach.com: Support/Service, Certificate of Analysis menu using product part number and lot number.

ISO17034:2017 Certified Reference Material

For critical applications and metrology needs, Hach offers Certified OIML Conductivity Standard Solutions, Certified Reference Material (CRM) according to DIN EN ISO 17034:2017. The certificate is reporting 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 are offering a unique extended shelf-life period thanks to a premium aluminium packaging.

Certificate of Analysis from our registered calibration laboratory for Certified Reference Material (CRM) are available at https://au.hach.com/IUPAC
Note: the product images shown are for illustration purposes only and may not be an exact representation of the product. For more information, please do not hesitate to contact us on 08 8340 8444 or email us at sales@asisscientific.com.au