Registration number (WIID)Project No.TitleStatus
24784ISO 7875-1:1996Water quality — Determination of surfactants — Part 1: Determination of anionic surfactants by measurement of the methylene blue index (MBAS)Standarts spēkā
38714ISO 7875-1:1996/Cor 1:2003Water quality — Determination of surfactants — Part 1: Determination of anionic surfactants by measurement of the methylene blue index (MBAS) — Technical Corrigendum 1Standarts spēkā
14809ISO 7875-2:1984Water quality — Determination of surfactants — Part 2: Determination of non-ionic surfactants using Dragendorff reagentStandarts spēkā
14836ISO 7887:1985Water quality — Examination and determination of colourAtcelts
14837ISO 7887:1994Water quality — Examination and determination of colourAtcelts
46425ISO 7887:2011Water quality — Examination and determination of colourStandarts spēkā
14838ISO 7888:1985Water quality — Determination of electrical conductivityStandarts spēkā
14840ISO 7890-1:1986Water quality — Determination of nitrate — Part 1: 2,6-Dimethylphenol spectrometric methodAtcelts
14840ISO 7890-1:1986Water quality Determination of nitrateAtcelts
14841ISO 7890-2:1986Water quality Determination of nitrateAtcelts
Displaying 191-200 of 345 results.