Environmental tobacco smoke--Estimation of its contribution to resirable suspended particles--Determination of particulate matter by ultraviolet absorbance and by fluorescence
NORMA vydaná dňa 16.10.2007
Designation standards: GB/T 21131-2007
Note: NEPLATNÁ
Publication date standards: 16.10.2007
Country: Chinese technical standard
Kategória: Technické normy GB