ISO 9888 : 1999(R 2015)现行
WATER QUALITY - EVALUATION OF ULTIMATE AEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS IN AQUEOUS MEDIUM - STATIC TEST (ZAHN-WELLENS METHOD)
出版：International Organization for Standardization
专家解读视频
Defines a method for the evaluation in aqueous medium of the ultimate biodegradability and, as additional information, the primary biodegradability and the total elimination from water, of organic compounds at a given concentration by aerobic microorganisms.
NEN ISO 9888 : 1993 - Identical
PN EN ISO 9888 : 2005 - Identical
BS 6068-5.13(1999) : 1999 - Identical
BS 6068-5.13(1993) : 1993 - Identical
BS EN 29888 : 1993 - Identical
DIN EN 29888 E : 1993 - Corresponds
I.S. EN 29888:1993 - Identical
DIN EN 29888 : 1993 - Corresponds
DS EN ISO 9888 : 2000 - Identical
NEN EN ISO 9888 : 1999 - Identical
I.S. EN ISO 9888:1999 - Identical
DIN EN ISO 9888 E : 1999 - Identical
DIN EN 29888 : 1993 - Corresponds
NS EN ISO 9888 : 2ED 1999 - Identical
I.S. EN 29888:1993 - Identical
NEN ISO 9888 : 1993 - Identical
DS EN ISO 9888 : 2000 - Identical
NF EN 29888 : 1993 - Identical
EN ISO 9888 : 1999 - Identical
BS 6068-5.13(1999) : 1999 - Identical
NBN EN ISO 9888 : 1999 - Identical
DIN EN ISO 9888 : 1999 - Identical
NBN EN 29888 : 1993 - Identical
BS EN ISO 9888 : 1999 - Identical
EN 29888 : 1993 - Identical
NF EN ISO 9888 : 1999 - Identical
