ONORM EN ISO 20988:2007現行
Air Quality - Guidelines For Estimating Measurement Uncertainty
出版：Osterreichisches Normungsinstitut
專家解讀視頻
Provides comprehensive guidance and specific statistical procedures for uncertainty estimation in air quality measurements including measurements of ambient air, stationary source emissions, indoor air, workplace atmospheres and meteorology.
UNE EN ISO 20988:2008 - 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
SN EN ISO 20988:2007 - Identical
NEN 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
ISO 20988:2007 - Identical
