Објављен
The method is based on weighing a test portion and placing it in prepared ignition crucible, heating the crucible over a low flame to drive off any volatile matter, incineration in a furnace, cooling to room temperature in a desiccator, and reweighing.
ОБЈАВЉЕН
ISO 10349-4:1992
90.93
Одлука о потврђивању стандарда
20. 12. 2023.