HACH 氨氮试剂(水杨酸法) p/n.26069-45(2606945) Nitrogen-Ammonia Reagent Set, HR, Test 'N Tube, Salicylate Method, 0.4-50 mg/L, 50/tests ● Nitrogen-Ammonia Reagent Set ● Contains: AmVer(TM) Diluent Reagent High Range Test 'N Tube(TM), 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 氨氮试剂(水杨酸法) p/n.26069-45(2606945) 产地:美国(USA) 库存状态:现货(Spot)