Home / Products / Hach ECR Masking Reagent Solution, 25 mL SCDB SKU: 2380123 Hach ECR Masking Reagent Solution, 25 mL SCDB SKU: 2380123$21.06 Hach ECR Masking Reagent Solution, 25 mL SCDB SKU: 2380123 quantity Add to cart 🛒 You’ll complete your purchase securely on our Shopify store. Description Description For Aluminum determination by the Eriochrome Cyanine R Method. Hach method 8326. 25 mL Self-Contained Dropping Bottle. Related products Hach Bleaching 3 Reagent Powder Pillows, pk/100 SKU: 1429449 $35.02 Hach Ascorbic Acid Powder Pillows, pk/100 SKU: 1457799 $33.58 Hach AluVer® 3 Aluminum Reagent Powder Pillows, pk/100 SKU: 1429099 $117.94 Hach ECR Reagent Powder Pillows, 20 mL, pk/100 SKU: 2603849 $99.30