總氯測試試劑 型號:HACH-14064-28庫號:M317668
量程:0.1-10.0mg/L Cl2
儀器:DR5000,DR2800,DR2700,DR890,DR850,DR820
USEPA:符合
測試次數:1000
測定方法:DPD
總氯測試試劑 型號:HACH-14064-28庫號:M317668
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