CAL Check™ standards for Cyanide, 0.0 and 0.100 ppm "

The HI-97714-11 Cyanide Cal Check standards provides a simple solution to calibrating and validating the HI-97714 Cyanide Photometer. This high quality set of standards is supplied with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiry date for traceability.