ISO 9439 : 1999(R2015)现行
WATER QUALITY - EVALUATION OF ULTIMATE AEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS IN AQUEOUS MEDIUM - CARBON DIOXIDE EVOLUTION TEST
出版：International Organization for Standardization
专家解读视频
This International Standard specifies a method, by determination of carbon dioxide (CO2), for the evaluation in an aqueous medium of the ultimate biodegradability of organic compounds at a given concentration by aerobic microorganisms.
NEN ISO 9439 : 1993 - Identical
GOST R ISO 9439 : 2016 - Identical
DS EN ISO 9439 : 2000 - Identical
BS 6068-5.12(2001) : 2001 - Identical
PN EN ISO 9439 : 2005 - Identical
BS 6068-5.12(1993) : 1993 - Identical
