Објављен
ISO 8672:2014 specifies the determination of the number concentration of airborne inorganic fibres by phase contrast optical microscopy using the membrane filter method in workplace atmospheres, as defined by the counting criteria given in this document.
ПОВУЧЕН
ISO 8672:1993
ОБЈАВЉЕН
ISO 8672:2014
90.93
Одлука о потврђивању стандарда
22. 3. 2022.
НАПУШТЕН
ISO/WD 8672