Merck Phosphate cuvette test (o-phosphate and total phosphorus), photometric, PMB 0.5 - 25.0 mg/l PO4-P 1.5 - 76.7 mg/l PO4³− 1.1 - 57.3 mg/l P2O5

The Spectroquant cuvette tests from Merck Millipore are ideal for use with the manufacturer's Prove series of spectrophotometers, but can also be used with photometers from other manufacturers. The Safety Data Sheet can be downloaded here: Safety Data Sheet