Registration number (WIID)Project No.TitleStatus
11057LVS EN ISO 11885:1997 AWater quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopyAtcelts
10978LVS EN 28265:2000 AWater quality - Design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in shallow freshwatersAtcelts
11049LVS EN ISO 11733:1998Water quality - Evalution of the elimination and biodegradability of organic compouds in an aquenous medium - Activated sludge simulation testAtcelts
10975LVS EN 28692:2000Water quality - Fresh water algal growth inhibition test with Scenedesmus subspicatus and Selenastrum capricornutumAtcelts
20964LVS EN ISO 10253:2006Water quality - Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutumAtcelts
41077LVS EN ISO 10704:2015Water quality - Measurement of gross alpha and gross beta activity in non-saline water - Thin source deposit method (ISO 10704:2009)Atcelts
10981LVS EN 25667-2:1993Water quality - Sampling - Part 2: Guidance on sampling techniques (ISO 5667-2:1991)Atcelts
10970LVS EN 29408:1993Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds - Method of determining the oxygen demand in a closed respirometer (ISO 9408:1991)Atcelts
26359LVS EN ISO 18412:2006Water quality - Determination of chromium(VI) - Photometric method for weakly contaminated waterAtcelts
28151LVS EN ISO 8199:2008Water quality - General guidance on the enumeration of micro-organisms by cultureAtcelts
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