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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