;The method for determine sewage's chroma is method of dilution multiple.It's easy to bring in error when using eyes to determine the diluted sample is whether achromatism or not.
污水
度
测定一般采用稀
倍数法,该方法在用人眼判定稀
水样是否接近无时容易引起误差。
彩）浓度，度The method for determine sewage's chroma is method of dilution multiple.It's easy to bring in error when using eyes to determine the diluted sample is whether achromatism or not.
污水度测定一般采用稀倍数法,该方法在用人眼判定稀水样是否接近无时容易引起误差。
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