EN ISO 9888:1999 Water Quality - Evaluation of Ultimate Aerobic Biodegradability of Organic Compounds in Aqueous Medium - Static Test (Zahn-Wellens Method) [Superseded: CEN EN 29888]
1999EN ISO 9888:1999 Water Quality - Evaluation of Ultimate Aerobic Biodegradability of Organic Compounds in Aqueous Medium - Static Test (Zahn-Wellens Method) [Superseded: CEN EN 29888]