NEN-ISO 11723
Solid mineral fuels - Determination of arsenic and selenium - Eschka's mixture and hydride generation method
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 November 2004 |
| Status: | inactive |
| Page Count: | 14 |
| ICS Code (Coals): | 73.040 |
scope:
This International Standard 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.
Document History
NEN-ISO 11723
November 1, 2004
Solid mineral fuels - Determination of arsenic and selenium - Eschka's mixture and hydride generation method
This International Standard specifies a method using Eschka's mixture during ashing, extraction of the ash residue with acid, and hydride generation atomic absorption spectrometry or hydride...