Повучен
Specifies a method for the extraction, with aqua regia, of trace elements from soils and similar materials containing less than about 20 % (m/m) organic carbon. Materials containing more than about 20 % (m/m) organic carbon will require treatment with additional nitric acid. The resulting solution is suitable for the determination of trace elements using appropriate atomic spectrometric techniques.
ПОВУЧЕН
ISO 11466:1995
95.99
Повучен
2. 8. 2022.
Kvalitet zemljišta - Ekstrakcija elemenata u tragovima rastvorljivih u carskoj vodi
95.60 Завршетак изјашњавања о повлачењу