Home / Products / Hach lab equipment and reagents / Hach ECR Reagent Powder Pillows, 20 mL, pk/100 SKU: 2603849 Hach ECR Reagent Powder Pillows, 20 mL, pk/100 SKU: 2603849$99.30 Hach ECR Reagent Powder Pillows, 20 mL, pk/100 SKU: 2603849 quantity Add to cart WhatsApp now Description Description For determination of Aluminum by the Eriochrome Cyanine R (ECR) Method. Hach Method 8326. Sample Size: 20 mL (split) Range: 0.002 – 0.250 mg/L Al. Pack of 100 Powder Pillows. Related products Hach Acetone, 500 mL SKU: 1442949 $63.82 Hach Alkaline Cyanide Reagent, 50 mL SCDB SKU: 2122326 $27.06 DR1900 Portable Spectrophotometer with USB+Power Module. Product Number: 9624700 $4,288.00 Hach Alkalinity Reagent Set, Digital Titrator SKU: 2271900 $102.22