Povučen
ISO 11723:2016 specifies a method using Eschka's mixture during ashing, extraction of the ash residue with acid, and hydride generation atomic absorption spectrometry or hydride generation atomic fluorescence spectrometry, for the determination of arsenic and selenium in solid mineral fuels.
POVUČEN
ISO 11723:2004
POVUČEN
ISO 11723:2016
95.99
Povučen
25. 6. 2025.
OBJAVLJEN
ISO 11723:2025