ISO 20988:2007現行
Air quality - Guidelines for estimating measurement uncertainty
出版：International Organization for Standardization
專家解讀視頻
KS I ISO 20988:2014 - Identical
KS I ISO 20988:2009 - Identical
SN EN ISO 20988:2007 - Identical
BS EN ISO 20988:2007 - Identical
DIN EN ISO 20988 (2007-09) - Identical
NBN EN ISO 20988:2007 - Identical
NF EN ISO 20988:2007 - Identical
I.S. EN ISO 20988:2007 - Identical
UNI EN ISO 20988:2007 - Identical
NS EN ISO 20988 Ed. 1 (2007) - Identical
SS EN ISO 20988 Ed. 1 (2007) - Identical
NEN EN ISO 20988:2007 - Identical
ONORM EN ISO 20988:2007 - Identical
UNE EN ISO 20988:2008 - Identical
PN EN ISO 20988:2007 - Identical
