HACH 总硬度试剂 p/n.2603100(26031-00) Hardness (ULR) Reagent Set, Solution Pillows, 100/PK Reagent set for ultra low range hardness determination (0-1000 ug/l Ca & Mg as CaCO3) when used with Hach spectrophotometers Chlorophosphonazo reagent solution is packaged in unit-dose solution pillows (100 tests). Chlorophosphonazo Method Contains: Chlorophosphonazo Indicator Solution Pillows, CDTA Reagent for ULR Hardness HACH 总硬度试剂 p/n.2603100(26031-00) 产地：美国(Origin:USA) 库存状态：期货，6-8周(Inventory Status: Futures ,6-8 weeks)
