free residual chlorine 中文意思是什麼
free residual chlorine
解釋
游離剩餘氯-
In addition, easy residual chlorine testers are available at the twd to facilitate self - testing of tap water quality at home at all times. the testers are free of charge and available at all service counters of the twd
另外，本處也備有簡易餘氯試劑，方便您在家隨時可自行檢驗自來水水質，歡迎向本處各服務櫃臺免費索取。 -
If the total bacterial count, escherichia coli and or vibrio cholerae of a water sample exceeds the acceptable standard, we would repeat water sampling exercise, immediately raise the free residual chlorine of pool water to 2 ppm and ensure that the ph is between 7. 2 and 7. 8 for at least one hour
如發現細菌含量超越指標，本署會立即抽取樣本再作測試，並即時將池水的氯剩餘量提高至2ppm為時最少1小時，並須維持池水在7 . 2至7 . 8的酸鹼度 -
Free residual chlorine
游離性余氯 -
Figure 2 : filtered water was transparent and is free of residual chlorine
過濾水：無餘氯檢出呈透明。
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