14070-28余氯DPD试剂
14070-28详细资料:
美国HACH哈希14070-28余氯DPD试剂
DPD Free Chlorine Reagent, 25 mL Sample, Powder Pillows, PK/1000
DPD Free Chlorine Powder Pillows, 25 mL Sample, Pack of 1000 Method: DPD USEPA accepted for reporting drinking water analysis using Hach Method 8021 Ranges: LR 0 - 2.0 mg/L; HR* 0 .1- 10.0 mg/L Sample Size: 25 mL Pk/1000 Powder Pillows
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