I.S. EN ISO 9439:2000现行
Water Quality - Evaluation Of Ultimate Aerobic Biodegradability Of Organic Compounds In Aqueous Medium - Carbon Dioxide Evolution Test
出版：National Standards Authority of Ireland
专家解读视频
Defines a method, by determination of carbon dioxide (CO[2]), For the evaluation in an aqueous medium of the ultimate biodegradability of organic compounds at a given concentration by aerobic microorganisms.
DIN EN ISO 9439 (2000-10) - Identical
BS EN ISO 9439:2001 - Identical
NEN EN ISO 9439:2000 - Identical
SS EN ISO 9439 Ed. 1 (2000) - Identical
UNE EN ISO 9439:2000 - Identical
NS EN ISO 9439 Ed. 1 (2000) - Identical
NF EN ISO 9439:2000 - Identical
ISO 9439:1999 - Identical
SN EN ISO 9439:2000 - Identical
ONORM EN ISO 9439:2000 - Identical
UNI EN ISO 9439:2006 - Identical
NBN EN ISO 9439:2000 - Identical
