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Water quality - Determination of mercury - Enrichment methods by amalgamation
99.60 Withdrawal effective
Water quality - Determination of mercury - Method using atomic absorption spectrometry
99.60 Withdrawal effective
Water quality - Determination of adsorbable organically bound halogens (AOX)
99.60 Withdrawal effective
Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982)
99.60 Withdrawal effective
Water quality - Determination of arsenic - Atomic absorption spectrometric method (hydride technique) (ISO 11969:1996)
99.60 Withdrawal effective