جهت اندازه گیری نیتروژن آمونیاک با روش سالسیلات Nitrogen-Ammonia Reagent Set, Salicylate Method, 10 mL For determination of Ammonia Nitrogen by the Salicylate Method. Hach Method 8155. Range: 0.01 - 0.50 mg/L NH3-N Sample Size: 10 mL. Set contains: Ammonia Cyanurate Reagent Powder Pillows and Ammonia Salicylate Powder Pillows for 100 tests.