HI-38061 PHOSPHATE TEST KIT (LOW/WIDE RANGE)

Phosphate is utilized in water treatment, heating systems and cooling systems as a corrosion inhibitor. It is also an essential nutrient in agriculture and horticulture, but must be monitored.
 Wide Range: (0.00-1.00 mg/L) (0.0-5.0 mg/L) (0-50 mg/L)
 Low Range: (0.0-5.0 mg/L)
 Checker Disc Method
 Phosphate