Determination of airborne fibre number concentrations : a recommended method, by phase-contrast optical microscopy, membrane filter method /
Determination of airborne fibre number concentrations : a recommended method, by phase-contrast optical microscopy, membrane filter method /
World Health Organization.
- Geneva : World Health Organization, 1997.
- viii, 53 p. : ill. ; 24 cm.
Includes bibliographical references (p. 42-43).
9241544961
98119909
Air--Pollution.
Environmental monitoring.
Industrial hygiene.
TD883.1 / .D474 1997
628.5/3
Includes bibliographical references (p. 42-43).
9241544961
98119909
Air--Pollution.
Environmental monitoring.
Industrial hygiene.
TD883.1 / .D474 1997
628.5/3