Standards

Free chlorine standard 0.50 mg/l

HI93701-50

Phosphate standard 1000 ppm, 500 mL, regular bottle

HI93717-11

CAL Check standards for HI83300

HI83300-11

CAL Check standards for HI83305

HI83305-11

CAL Check standards for HI83314

HI83314-11

CAL Check standards for ammonia LR, 0.0 and 1.5 ppm

HI96700-11

CAL Check standards for Aluminum, 0.0 and 0.50 ppm

HI96712-11

CAL Check standards for Iodine, 0.0 and 2.5 ppm

HI96718-11

CAL Check standards for Cyanuric Acid, 0.0 and 20 ppm

HI96722-11

CAL Check standards for Nickel HR, 0.0 and 3.5 ppm

HI96726-11

CAL Check standards for Iron LR, 0.0 and 0.800 ppm

HI96746-11

CAL Check standards for Potassium LR & MR, 0.0 and 5.00 ppm

HI96750-11