Projects of NA 119-08-02 AA

ISO/CD TS 21251 2023-10-09 Methods to estimate biochemical stability or residence time of organic carbon in soils More  Comment 
DIN EN ISO 13196 2022-12-20 Soil quality - Screening soils for selected elements by energy-dispersive X-ray fluorescence spectrometry using a handheld or portable instrument (ISO/FDIS 13196:2026); German version FprEN ISO 13196:2026 More  Comment 
DIN ISO 15009 2010-11-19 Soil quality - Gas chromatographic determination of the content of volatile aromatic hydrocarbons, naphthalene and volatile halogenated hydrocarbons - Purge-and-trap method with thermal desorption (ISO/DIS 15009:2010) More 

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