This document specifies a method primarily developed for the determination of inorganic As(III) and As(V) species in soil. It covers the extraction of the inorganic As(III) and As(V) from soil using 0.43 M HNO3 and EDTA without a significant As species transformation during the extraction procedure and its analysis using LC-ICP-MS.
ПРОЈЕКАТ
ISO/DIS 25251
40.00
Допуњавање и евидентирање података о нацрту стандарда
10. 3. 2026.