Registration number (WIID)Project No.TitleStatus
19070ISO 11083:1994Water quality — Determination of chromium(VI) — Spectrometric method using 1,5-diphenylcarbazideAtcelts
18798ISO/WD 10709Water quality — Determination of hydrogen carbonate — Titrimetric methodIzstrādē
18783ISO 10695:2000Water quality — Determination of selected organic nitrogen and phosphorus compounds — Gas chromatographic methodsStandarts spēkā
18651ISO 10566:1994Water quality — Determination of aluminium — Spectrometric method using pyrocatechol violetAtcelts
18651ISO 10566:1994Water quality — Determination of aluminium — Spectrometric method using pyrocatechol violetStandarts spēkā
18599ISO 10530:1992Water quality — Determination of dissolved sulfide — Photometric method using methylene blueStandarts spēkā
18599ISO 10530:1992Water quality — Determination of dissolved sulfide — Photometric method using methylene blueStandarts spēkā
18592ISO 10523:1994Water quality Determination of pHAtcelts
18592ISO 10523:1994Water quality — Determination of pHAtcelts
18417ISO 10359-2:1994Water quality — Determination of fluoride — Part 2: Determination of inorganically bound total fluoride after digestion and distillationStandarts spēkā
Displaying 231-240 of 349 results.