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)
/ WHO
- Geneva: WHO, 1997
- viii, 53p.
9241544961
Science
504.3.054 / N7
9241544961
Science
504.3.054 / N7