ISO-9888 › Complete Document History
Water quality -- Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium -- Static test (Zahn-Wellens method)
Complete Current Edition: |
2ND EDITION - AQUEOUS MEDIUM - STATIC TEST ( - June 1, 1999
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Obsolete Revision Information: |
1ST EDITION - WATER QUALITY - EVALUATION OF - Oct. 15, 1991
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