Registration number (WIID)Project No.TitleStatus
17872ISO 9965:1993Water quality Determination of selenium Atomic absorption spectrometric method (hydride technique)Atcelts
17871ISO 9964-3:1993Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometryStandarts spēkā
17871ISO 9964-3:1993Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometryStandarts spēkā
17870ISO 9964-2:1993Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometryStandarts spēkā
17870ISO 9964-2:1993Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometryStandarts spēkā
17869ISO 9964-1:1993Water quality — Determination of sodium and potassium — Part 1: Determination of sodium by atomic absorption spectrometryStandarts spēkā
17868ISO 9963-1:1994Water quality — Determination of alkalinity — Part 1: Determination of total and composite alkalinityAtcelts
17307ISO 9562:1989Water quality — Determination of adsorbable organic halogens (AOX)Atcelts
17082ISO 9390:1990Water quality — Determination of borate — Spectrometric method using azomethine-HStandarts spēkā
17082ISO 9390:1990Water quality — Determination of borate — Spectrometric method using azomethine-HStandarts spēkā
Displaying 251-260 of 349 results.