DS/EN ISO 16720:2007
土壤质量 通过冷冻干燥对样品进行预处理以供后续分析

Soil quality - Pretreatment of samples by freeze-drying for subsequent analysis

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标准号

DS/EN ISO 16720:2007

发布

2007年

发布单位

丹麦标准化协会

当前最新

DS/EN ISO 16720:2007

 

 

适用范围

This Standard specifies a method for pretreatment of soil samples by freeze-drying for subsequent analysis.This Standard is applicable to soil samples for subsequent determination of elements or organic compounds recognized as non-volatile under freeze-drying conditions. Generally, this Standard can also be applied to samples from sludges and sediments.This method is also applicable as a first step for the determination of dry matter (or water) content, forinstance in the case of samples with high water content.

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