Hach® SulfaVer® 4 Sulfate Reagent Pillows, Powder, 10 mL, 100/Pack

For determination of sulfate by the SulfaVer 4 turbidimetric method.

USEPA accepted for reporting wastewater analysis using Hach Method 8051. Method: SulfaVer 4. Range: 2 to 70 mg/L SO4.