Air quality — Determination of the number concentration of airborne inorganic fibres by phase contrast optical microscopy — Membrane filter method
NORMA vydaná dňa 29.4.2014
Označenie normy: ISO 8672:2014-ed.2.0
Dátum vydania normy: 29.4.2014
Počet strán: 31
Približná hmotnosť: 93 g (0.21 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: 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.