Registration number (WIID)Project No.TitleStatus
10987LVS EN ISO 10253:2000Water quality - Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutumAtcelts
11040LVS EN ISO 10304-2:1996 AWater quality - Determination of dissolved anions by liquid chromatography of ions - Part 2: Determination of bromide, chloride, nitrate, nitrite, ortophosphate and sulfate in waste waterAtcelts
10980LVS EN 25667-1:1993Water quality - Sampling - Part 1: Guidance on the design of sampling programmesAtcelts
11039LVS EN 12338:1998Water quality - Determination of mercury - Enrichment methods by amalgamationAtcelts
10959EN 26595:1992Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982)Atcelts
36842EN 16479:2014Water quality - Performance requirements and conformity test procedures for water monitoring equipment - Automated sampling devices (samplers) for water and waste waterAtcelts
28418EN ISO 11731-2:2008Water quality - Detection and enumeration of Legionella - Part 2: Direct membrane filtration method for waters with low bacterial counts (ISO 11731-2:2004)Atcelts
10995EN 1899-1:1998Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition (ISO 5815:1989, modified)Atcelts
10977LVS EN 27828:2000 AWater quality - Methods of biological sampling - Guidance on handnet sampling of aquatic bentic macro-invertebratesAtcelts
11009EN ISO 9509:1995Water quality - Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water (ISO 9509:1989)Atcelts
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