Registration number (WIID)Project No.TitleStatus
10959EN 26595:1992Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982)Atcelts
10969LVS EN 29888:1993Water quality - Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium - Static test (Zahn-Wellens method) (ISO 9888:1991)Atcelts
68763LVS EN ISO 13165-1:2020Water quality - Radium-226 - Part 1: Test method using liquid scintillation counting (ISO 13165-1:2013)Atcelts
11055LVS EN ISO 11348-2:2001Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 2: Method using liquid-dried bacteriaAtcelts
39820LVS EN ISO 17294-2:2016Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 2: Determination of selected elements including uranium isotopes (ISO 17294-2:2016)Atcelts
36842EN 16479:2014Water quality - Performance requirements and conformity test procedures for water monitoring equipment - Part 1: Automated sampling devices (samplers) for water and waste waterAtcelts
58553LVS EN ISO 10253:2017Water quality - Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum (ISO 10253:2016)Atcelts
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
11085LVS EN ISO 7393-2:2001Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N, N-diethyl-1, 4-phenylenediamine for routine control purposesAtcelts
10984LVS EN 27027:1994Water quality - Determination of turbidity (ISO 7027:1990)Atcelts
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