Registration number (WIID)Project No.TitleStatus
11075EN ISO 7027:1999Water quality - Determination of turbidity (ISO 7027:1999)Atcelts
10977LVS EN 27828:2000 AWater quality - Methods of biological sampling - Guidance on handnet sampling of aquatic bentic macro-invertebratesAtcelts
68761LVS EN ISO 13165-2:2020Water quality - Radium-226 - Part 2: Test method using emanometry (ISO 13165-2:2014)Atcelts
10980LVS EN 25667-1:1993Water quality - Sampling - Part 1: Guidance on the design of sampling programmesAtcelts
11000EN 1622:1997Water analysis - Determination of the threshold odour number (TON) and threshold flavour number (TFN)Atcelts
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
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
10987LVS EN ISO 10253:2000Water quality - Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutumAtcelts
36146LVS EN 13946:2014Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakesAtcelts
11064LVS EN ISO 14403:2002Water quality - Determination of total cyanide and free cyanide by continuous flow analysisAtcelts
Displaying 371-380 of 839 results.