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Overview EN ISO 9888:1999 - "Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Static test (Zahn‑Wellens method)" - defines a standardized labor…
Overview ISO 9888:1999 - "Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Static test (Zahn‑Wellens method)" specifies a laboratory method to…