NS EN ISO 20988 Ed. 1 (2007)現行
Air Quality - Guidelines For Estimating Measurement Uncertainty
出版：Norwegian Standards (Norges Standardiseringsforbund)
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
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
SS EN ISO 20988 Ed. 1 (2007) - Identical
NEN EN ISO 20988:2007 - Identical
ONORM EN ISO 20988:2007 - Identical
ISO 20988:2007 - Identical
