Registration number (WIID)Project No.TitleStatus
13743ISO 7150-2:1986Water quality Determination of ammoniumAtcelts
14105ISO 7393-1:1985Water quality — Determination of free chlorine and total chlorine — Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamineStandarts spēkā
14106ISO 7393-2:1985Water quality — Determination of free chlorine and total chlorine — Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposesAtcelts
14107ISO 7393-3:1986Water quality — Determination of free chlorine and total chlorine — Part 3: Iodometric titration method for the determination of total chlorineAtcelts
14108ISO 7393-3:1990Water quality — Determination of free chlorine and total chlorine — Part 3: Iodometric titration method for the determination of total chlorineStandarts spēkā
14108ISO 7393-3:1990Water quality Determination of free chlorine and total chlorineAtcelts
14808ISO 7875-1:1984Water quality — Determination of surfactants — Part 1: Determination of anionic surfactants by the methylene blue spectrometric methodAtcelts
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
Displaying 51-60 of 342 results.