Registration number (WIID)Project No.TitleStatus
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
17069ISO/CD 9377-2Water quality — Determination of hydrocarbon oil index — Part 2: Method by solvent extraction and infra red absorptionIzstrādē
17068ISO/DIS 9377-1Water quality — Determination of hydrocarbon oil index — Part 1: Method using solvent extraction and gravimetryIzstrādē
16952ISO 9297:1989Water quality — Determination of chloride — Silver nitrate titration with chromate indicator (Mohr's method)Standarts spēkā
16952ISO 9297:1989Water quality — Determination of chloride — Silver nitrate titration with chromate indicator (Mohr's method)Standarts spēkā
16932ISO 9280:1990Water quality — Determination of sulfate — Gravimetric method using barium chlorideAtcelts
16932ISO 9280:1990Water quality Determination of sulfate Gravimetric method using barium chlorideAtcelts
16777ISO 9174:1990Water quality — Determination of total chromium — Atomic absorption spectrometric methodsAtcelts
Displaying 251-260 of 342 results.