Determination of airborne fibre number concentrations
Subtitle: a recommended method, by phase-contrast optical microscopy, membrane filter method
By: World Health Organization.
Contributors: World Health Organization.
Publisher: World Health Organization
Published: 1997
Place of publication: Geneva
Language: eng
Number of pages: 53
Subjects: Air -- Pollution.; Environmental monitoring.; Industrial hygiene.
Notes: Includes bibliographical references (p. 42-43).