BS EN ISO 20988:2007現行
Air quality. Guidelines for estimating measurement uncertainty
出版：British Standards Institution
專家解讀視頻
2007 [31/07/2007]
? British Standards Institution 2013
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
SN EN ISO 20988:2007 - Identical
UNE EN ISO 20988:2008 - Identical
ONORM EN ISO 20988:2007 - Identical
ISO 20988:2007 - Identical
