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ISO 3735:1999PublishedCrude petroleum and fuel oils — Determination of sediment — Extraction methodInternational Standard · Published 25 Mar 1999 · ISO/TC 28 ISO 9029:1990PublishedCrude petroleum — Determination of water — Distillation methodInternational Standard · Published 13 Dec 1990 · ISO/TC 28/SC 2 ISO 9030:1990PublishedCrude petroleum — Determination of water and sediment — Centrifuge methodInternational Standard · Published 13 Dec 1990 · ISO/TC 28/SC 2 ISO 9114:1997PublishedCrude petroleum — Determination of water content by hydride reaction — Field methodInternational Standard · Published 25 Dec 1997 · ISO/TC 28 ISO 10336:1997PublishedCrude petroleum — Determination of water — Potentiometric Karl Fischer titration methodInternational Standard · Published 25 Dec 1997 · ISO/TC 28/SC 2 ISO 10337:1997PublishedCrude petroleum — Determination of water — Coulometric Karl Fischer titration methodInternational Standard · Published 25 Dec 1997 · ISO/TC 28/SC 2 ISO 13825:2025PublishedPetroleum and related products — Determination of arsenic in crude petroleum using atomic fluorescence spectrometryInternational Standard · Published 7 Oct 2025 · ISO/TC 28 ISO/DIS 3675Under developmentCrude petroleum and liquid petroleum products — Laboratory determination of density — Hydrometer methodInternational Standard · ISO/TC 28/SC 2 ISO 3734:1976WithdrawnCrude petroleum and fuel oils — Determination of water and sediment — Centrifuge methodInternational Standard · Published 1 Aug 1976 · ISO/TC 28/SC 2 ISO 3735:1975WithdrawnCrude petroleum and fuel oils — Determination of sediment — Extraction methodInternational Standard · Published 1 Dec 1975 · ISO/TC 28/SC 2