pretreatment of sample meaning in English

样本预处理

Soil quality . pretreatment of samples for physico - chemical analysis
土质.物理化学分析试样的制备
Soil quality - pretreatment of samples for physico - chemical analysis iso 11464 : 1994
土质.理化分析试样预处理
Soil quality - pretreatment of samples for determination of organic contaminants
土质.有机污物测定用样品的预处理
Soil quality - pretreatment of samples for determination of organic contaminants
土质.有机污物测试用试样的预处理
Soil quality - pretreatment of samples by freeze - drying for subsequent analysis
土质.连续分析用试样的冻干法预处理

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