برای اندازه گیری نیتروژن آمونیاک با روش نسلر Nitrogen-Ammonia Reagent Set, Nessler For determination of Ammonia Nitrogen by the Nessler Method. USEPA accepted for reporting wastewater analysis (distillation required) using Hach Method 8038. Range: 0.02-2.50 mg/L NH3-N. Reagent set contains Nessler Reagent, Mineral Stabilizer and Polyvinyl Alcohol Dispersing Agent for approximately 250 tests.