Palintest Phosphate LR, Pool Photometer Test Tablets, 200 Tablets/Pack

The Palintest Phosphate LR test provides a simple method of measuring. phosphate levels over the range 0 - 4 mg/l PO4. In the Palintest Phosphate LR method, the phosphate reacts under acid conditions with ammonium molybdate to form phospho-molybdic acid.