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. Sample Size: 10 mL. Pack of 100 Powder Pillows. Industry: Aquaculture, Chemical, Clinical/Medical Lab, Drinking Water, Fertigation, Food & Beverage, Oil & Gas, Petroleum, Storm Water, Waste Water, Hospitality, Agriculture