ISO 4219:1979现行
Air quality - Determination of gaseous sulphur compounds in ambient air - Sampling equipment
出版：International Organization for Standardization
专家解读视频
UNE 77202:1991 (R2010) - Similar
NS 4850 Ed. 1 (1980) - Identical
BS 1747-6:1983 - Equivalent
NFX 43 011:1975 - Equivalent
PN ISO 4219:2000 - Identical
DIN ISO 4219 (1990-05) - Identical
KS I ISO 4219:2012 - Identical
