Phosphate Test Kit using electronic colorimeter (0 to 3 ppm) | KWC-0160B

Test kit includes:

• Electronic Colorimeter, for Sulfide, Tannin, Silica, Phosphate and Ammonia (PW-HI705)
• V-M Phosphate reagent w/nasal plug – 2 oz
• Ascorbic Acid Powder Pillows – pack of 50
• Test Kit Box with foam insert and bottom foam pad

Chemistry: Reduction of phospho-molybdo-vanadate complex with ascorbic acid.