Povučen
ISO 23380:2013 provides guidance on the selection of methods used for the determination of trace elements in coal. The trace elements of environmental interest include antimony, arsenic, beryllium, boron, cadmium, chlorine, chromium, cobalt, copper, fluorine, lead, manganese, mercury, molybdenum, nickel, selenium, thallium, vanadium, and zinc. The radioactive trace elements thorium and uranium can be added to this list.
POVUČEN
ISO 23380:2008
POVUČEN
ISO 23380:2013
95.99
Povučen
15. 8. 2022.
OBJAVLJEN
ISO 23380:2022