kjeldahl nitrogen meaning in Chinese

凯式氮
凯氏氮,克氏氮
克氏氮

Characterization of sludges - determination of kjeldahl nitrogen
淤泥的特性.氮含量的测定
Standard test methods for total kjeldahl nitrogen in water
水中氮总数的基耶达尔标准试验方法
Water quality - determination of kjeldahl nitrogen
水质凯氏氮的测定
Characterization of sludges - determination of kjeldahl nitrogen
污泥特性描述.基尔达斯氮的测定
Photo of total kjeldahl nitrogen concentration in the siu lek yuen nullah tr23l
小沥源明渠tr23l的凯氏氮含量图片

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