Sodium periodate powder pillows for manganese, 25 mL, pk/100

Powder reagent in sealed package for the determination of Manganese, cold periodate method, and Iron titrations. For 25ml sample.
For determination of manganese by the periodate oxidation method. EPA approved for reporting wastewater analyses (digestion required). Hach method 8034. Sample size: 25 mL Pack of 100 Powder Pillows.