Standards

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Free and total chlorine CAL Check standard for HI977XX photometers

HI97701-11

Total Hardness CAL Check standard kit for HI97xxx photometers

HI97735-11

CAL Check standards for Magnesium Hardness, 0.0 and 1.00 ppm

HI97719-11

CAL Check standards for Free Chlorine Traces, 0.0 and 0.400 ppm

HI97762-11

CAL Check standards for Copper HR, 0.0 and 2.0 ppm

HI97702-11

CAL Check standards for Aluminum, 0.0 and 0.50 ppm

HI97712-11

CAL Check standards for Cyanide, 0.0 and 0.100 ppm

HI97714-11

CAL Check standards for Phosphorous, 0.0 and 7.5 ppm

HI97706-11

CAL Check standards for Nitrite HR, 0.0 and 75 ppm

HI97708-11

CAL Check standards for Nitrite LR, 0.0 and 0.2 ppm

HI97707-11

CAL Check standards for Iodine, 0.0 and 2.5 ppm

HI97718-11

CAL Check standards for Phosphate HR, 0.0 and 15.0 ppm

HI97717-11

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