Reagent set, copper, porphyrin, 25 mL

Powder reagents in sealed packages for the determination of Copper, Porphyrin Method. For 25ml sample.
For determination of copper by the Porphyrin Method. Hach Method 8143. Range: 2 - 210 µg/L Sample Size: 25 mL. Reagent Set includes: Copper Masking Reagent Powder Pillows, Porphyrin 1 and 2 Reagent Powder Pillows for 100 tests.