总氯测试试剂 型号:HACH-14064-28库号：M317668
量程：0.1-10.0mg/L Cl2
仪器：DR5000,DR2800,DR2700,DR890,DR850，DR820
USEPA:符合
测试次数：1000
测定方法：DPD
总氯测试试剂 型号:HACH-14064-28库号：M317668
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