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漂白水ppm的相關消毒殺蟲藥劑公司資訊
CONVERTING HOUSEHOLD BLEACH TO PARTS PER MILLION ...
瀏覽：1259
日期：2025-06-25
Typical household bleach contains approximately 5.25% chlorine which is free to
react with water ... approximately 50 ppm (parts per million). If you use too little ......看更多
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