Standards search

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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

CEN/TC 230

Water quality - Gross alpha and gross beta activity - Test method using liquid scintillation counting (ISO 11704:2018)

60.60 Standard published

CEN/TC 230

Water quality - Enumeration of Legionella (ISO 11731:2017)

60.60 Standard published

CEN/TC 230

Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005)

60.60 Standard published

CEN/TC 230

Water quality - Determination of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation test (ISO 11733:2004)

90.93 Standard confirmed

CEN/TC 230

Water quality - Evaluation of the "ultimate" anaerobic biodegradability of organic compounds in digested sludge - Method by measurement of the biogas production (ISO 11734:1995)

90.93 Standard confirmed

CEN/TC 230

Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) (ISO 11885:2007)

60.60 Standard published

CEN/TC 230

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

90.93 Standard confirmed

CEN/TC 230

Water quality - Determination of short-chain polychlorinated alkanes (SCCP) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) (ISO 12010:2019)

60.60 Standard published

CEN/TC 230

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

90.93 Standard confirmed

CEN/TC 230

Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO 12846:2012)

60.60 Standard published

CEN/TC 230

Water quality - Strontium 90 and strontium 89 - Test methods using liquid scintillation counting or proportional counting (ISO 13160:2021)

60.60 Standard published

CEN/TC 230

Water quality - Polonium 210 - Test method using alpha spectrometry (ISO 13161:2020)

60.60 Standard published

CEN/TC 230

Water quality - Carbon 14 - Test method using liquid scintillation counting (ISO 13162:2021)

60.60 Standard published

CEN/TC 230

Water quality - Lead-210 - Test method using liquid scintillation counting (ISO 13163:2021)

60.60 Standard published

CEN/TC 230

Water quality - Radon-222 - Part 1: General principles (ISO 13164-1:2013, Correction version 2013-11-15)

60.60 Standard published

CEN/TC 230

Water quality - Radon-222 - Part 2: Test method using gamma-ray spectrometry (ISO 13164-2:2013)

60.60 Standard published

CEN/TC 230

Water quality - Radon-222 - Part 3: Test method using emanometry (ISO 13164-3:2013)

60.60 Standard published

CEN/TC 230