Registration number (WIID)Project No.TitleStatus
10990EN ISO 10304-1:1995Water quality - Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions - Part 1: Method for water with low contamination (ISO 10304-1:1992)Atcelts
11012EN 872:1996Water quality - Determination of suspended solids - Method by filtration through glass fibre filtersAtcelts
11008EN ISO 8192:1995Water quality - Test for the inhibition of oxygen consumption by activated sludge (ISO 8192:1986)Atcelts
11124EN ISO 6341:1996/AC:1998Water quality - Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea) - Acute toxicity test (ISO 6341:1996)Atcelts
11114EN 14407:2004Water quality - Guidance standard for the identification, enumeration and interpretation of benthic diatom samples from running watersAtcelts
20964EN ISO 10253:2006Water quality - Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum (ISO 10253:2006)Atcelts
11062EN ISO 10304-4:1999Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:1997)Atcelts
41077EN ISO 10704:2015Water quality - Measurement of gross alpha and gross beta activity in non-saline water - Thin source deposit method (ISO 10704:2009)Atcelts
11057LVS EN ISO 11885:2004 LWater quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopyAtcelts
41073EN ISO 9698:2015Water quality - Determination of tritium activity concentration - Liquid scintillation counting method (ISO 9698:2010)Atcelts
Displaying 391-400 of 803 results.