Workplace atmospheres. Determination of particulate matter (respirable fraction) containing crystalline free silice in air. Method by gravimetry/infrared spectrometry.
NORMA vydána dne 17.1.2003
Designation standards: UNE 81550:2003
Note: NEPLATNÁ
Publication date standards: 17.1.2003
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE