Projects and standards

95.20 Withdrawal ballot initiated

60.60 Standard published

90.93 Standard confirmed

60.60 Standard published

60.60 Standard published

60.60 Standard published

60.60 Standard published

60.60 Standard published

60.60 Standard published

Water quality - Determination of chromium - Atomic absorption spectrometric methods

90.93 Standard confirmed

Water quality - Gas chromatographic determination of some selected chlorophenols in water

90.93 Standard confirmed

Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 2: Method for undiluted samples (ISO 5815:1989, modified)

90.93 Standard confirmed

Water supply - Requirements for systems and components outside buildings

90.92 Standard to be revised

Water quality - Determination of anionic surfactants by measurement of the methylene blue index MBAS (ISO 7875-1:1984 modified)

90.93 Standard confirmed

Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997)

90.93 Standard confirmed

Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate (ISO 11905-1:1997)

90.93 Standard confirmed

Water quality - Determination of aluminium - Atomic absorption spectrometric methods (ISO 12020:1997)

90.93 Standard confirmed

Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996)

90.93 Standard confirmed