Home / Products / Laboratory Equipment and Consumables / Hach TPTZ Iron Reagent Powder Pillows, 10 mL, pk/100 SKU: 2608799 Hach TPTZ Iron Reagent Powder Pillows, 10 mL, pk/100 SKU: 2608799$48.42 Hach TPTZ Iron Reagent Powder Pillows, 10 mL, pk/100 SKU: 2608799 quantity Add to cart 🛒 You’ll complete your purchase securely on our Shopify store. Description Description For low range Iron determination by the TPTZ method. Hach Method 8112. Range: 0.012 – 1.800 mg/L Fe. Sample Size: 10 mL. Pack of 100 Powder Pillows. Related products Hach Ferrous Iron Reagent Powder Pillows, pk/100 SKU: 103769 $37.66 Zinc Sulfate 2244800. $0.00 Hach FerroZine® Iron Reagent Solution Pillows, pk/50 SKU: 230166 $30.58 Hach FerroVer® Iron Reagent Powder Pillows, 10 mL, pk/100 SKU: 2105769 $32.94