For determination of Total Kjeldahl Nitrogen by the Simplified TKN (s-TKN™) method, using TNTplus vials. Hach Method 10242. Range: 0-16 mg/L TKN. 25 tests/pkg. Digestion is required. Reduce Errors with Bar-coded Vials No Reagent Blank Necessary Innovative Vial and Reagent…

For determination of Total Trihalomethanes by the THM Plus™ Method. Hach Method 10132. Part of Reagent Set 2790800. 100 mL Bottle. Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.

For determination of Total Trihalomethanes by the THM Plus™ Method. Hach Method 10132. Part of Reagent Set 2790800. Pack of 100 Powder Pillows. Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders…

Contains: AmVer™ Diluent Reagent High Range Test 'N Tube™, Ammonia Salicylate Reagent Powder Pillows, Ammonia Cyanurate Reagent Powder Pillows Method 10031: Salicylate Range: up to 50.0 mg/L NH3-N 50 tests Hach products are intended for sale/shipment within the…