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        2. cl2

          HACH哈希一氯胺、氯化物、二氧化氯、游離余氯、總余氯 預制試劑

          可用于測定水中一氯胺、氯化物、二氧化氯、游離余氯、總余氯等濃度。 繼續閱讀

          PO4-P chem

          HACH哈希 酸可水解磷、正磷酸鹽、總磷、活性磷 預制試劑

          可用于測定水中營養物質 酸可水解磷、正磷酸鹽、總磷、活性磷等的濃度 繼續閱讀

          NH3-N chem

          HACH哈希 硝酸鹽、亞硝酸鹽、氨氮、游離氨、總氮、總無機氮、總凱氏氮 預制試劑

          用于測定水中營養物質硝酸鹽、亞硝酸鹽、氨氮、游離氨、總氮、總無機氮、總凱氏氮的濃度 繼續閱讀

          COD chem

          HACH哈希 COD預制試劑

          用于測定水中有機污染物的濃度,化學需氧量COD 繼續閱讀

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