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Water quality - Determination of electrical conductivity (ISO 7888:1985)
90.93 Standard confirmed
Water quality - Determination of highly volatile halogenated hydrocarbons - Gas-chromatographic methods (ISO 10301:1997)
90.93 Standard confirmed
Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds - Method by analysis of biochemical oxygen demand (closed bottle test) (ISO 10707:1994)
90.93 Standard confirmed
Water quality - Determination of selected plant treatment agents - Method using high performance liquid chromatography with UV detection after solid-liquid extraction (ISO 11369:1997)
90.93 Standard confirmed
Water quality - Sampling - Part 13: Guidance on sampling of sludges (ISO 5667-13:2011)
60.60 Standard published
Water quality - Sampling - Part 15: Guidance on the preservation and handling of sludge and sediment samples (ISO 5667-15:2009)
60.60 Standard published
Water quality - Determination of cadmium by atomic absorption spectrometry (ISO 5961:1994)
90.93 Standard confirmed
Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture medium (ISO 6222:1999)
90.93 Standard confirmed
Water quality - Determination of permanganate index (ISO 8467:1993)
90.93 Standard confirmed
Water quality - Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium - Semi-continuous activated sludge method (SCAS) (ISO 9887:1992)
90.93 Standard confirmed
Water quality - Determination of alkalinity - Part 1: Determination of total and composite alkalinity (ISO 9963-1:1994)
90.93 Standard confirmed
Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity (ISO 9963-2:1994)
90.93 Standard confirmed
Wastewater treatment plants - Part 1: General construction principles
40.60 Close of voting
Wastewater treatment plants - Part 2: Storm water management systems
40.10 harmonizedStageCodeLabel.40.10
Wastewater treatment plants - Part 7: Biological fixed-film reactors
40.60 Close of voting
Guidelines for treated wastewater use for irrigation projects — Part 1: The basis of a reuse project for irrigation
60.60 Standard published
Guidelines for treated wastewater use for irrigation projects — Part 2: Development of the project
60.60 Standard published
Guidelines for treated wastewater use for irrigation projects — Part 3: Components of a reuse project for irrigation
60.60 Standard published