
Environmental tobacco smoke—Estimation of its contribution to respirable suspended particles—Determination of particulate matter by ultraviolet absorbance and by fluorescence
NORM herausgegeben am 16.10.2007
Designation standards: GB/T 21131-2007
Note: UNGÜLTIG
Publication date standards: 16.10.2007
Country: Chinese technical standard
Kategorie: Technische Normen GB