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ISO 21294:2017PublishedOilseeds — Manual or automatic discontinuous samplingInternational Standard · Published 28 Aug 2017 · ISO/TC 34/SC 2 ISO/TS 21296:2026PublishedOilseeds — Determination of oil content by the Randall extraction methodTechnical Specification · Published 12 Feb 2026 · ISO/TC 34/SC 2 ISO 22630:2015PublishedOilseed meals — Determination of oil content — Rapid extraction methodInternational Standard · Published 6 Nov 2015 · ISO/TC 34/SC 2 ISO/DIS 16634-1Under developmentFood products — Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content — Part 1: Oilseeds and animal feeding stuffsInternational Standard · ISO/TC 34 ISO/DIS 21293Under developmentOilseeds — Automated systematic mechanical sampling in a moving streamInternational Standard · ISO/TC 34/SC 2 ISO/DIS 21294Under developmentOilseeds — Manual sampling of oilseedsInternational Standard · ISO/TC 34/SC 2 ISO 542:1990WithdrawnOilseeds — SamplingInternational Standard · Published 4 Oct 1990 · ISO/TC 34/SC 2 ISO 542:1980WithdrawnOilseeds — SamplingInternational Standard · Published 1 Mar 1980 · ISO/TC 34/SC 2 ISO 658:1988WithdrawnOilseeds — Determination of impurities contentInternational Standard · Published 9 Jun 1988 · ISO/TC 34/SC 2 ISO 658:1980WithdrawnOilseeds — Determination of impurities contentInternational Standard · Published 1 Feb 1980 · ISO/TC 34/SC 2 ISO 659:1998WithdrawnOilseeds — Determination of oil content (Reference method)International Standard · Published 4 Jun 1998 · ISO/TC 34/SC 2 ISO 659:1988WithdrawnOilseeds — Determination of hexane extract (or light petroleum extract), called "oil content"International Standard · Published 18 Feb 1988 · ISO/TC 34/SC 2 ISO 659:1979WithdrawnOilseeds — Determination of hexane extract (or light petroleum extract), called "oil content"International Standard · Published 1 Aug 1979 · ISO/TC 34/SC 2 ISO 664:1990WithdrawnOilseeds — Reduction of laboratory sample to test sampleInternational Standard · Published 20 Jun 1990 · ISO/TC 34/SC 2 ISO 664:1977WithdrawnOilseeds — Reduction of contract samples to analysis samplesInternational Standard · Published 1 Oct 1977 · ISO/TC 34/SC 2 ISO 665:2000WithdrawnOilseeds — Determination of moisture and volatile matter contentInternational Standard · Published 7 Sep 2000 · ISO/TC 34/SC 2 ISO 665:1977WithdrawnOilseeds — Determination of moisture and volatile matter contentInternational Standard · Published 1 Oct 1977 · ISO/TC 34/SC 2 ISO 729:1985WithdrawnOilseeds — Determination of acidity of oilsInternational Standard · Published 24 Oct 1985 · ISO/TC 34/SC 2 ISO 734:2015WithdrawnOilseed meals — Determination of oil content — Extraction method with hexane (or light petroleum)International Standard · Published 17 Nov 2015 · ISO/TC 34/SC 2 ISO 734-2:2008WithdrawnOilseed meals — Determination of oil content — Part 2: Rapid extraction methodInternational Standard · Published 23 Jun 2008 · ISO/TC 34/SC 2 ISO 734-1:2006WithdrawnOilseed meals — Determination of oil content — Part 1: Extraction method with hexane (or light petroleum)International Standard · Published 13 Oct 2006 · ISO/TC 34/SC 2 ISO 734-2:1998WithdrawnOilseed residues — Determination of oil content — Part 2: Rapid extraction methodInternational Standard · Published 20 Aug 1998 · ISO/TC 34/SC 2 ISO 734-1:1998WithdrawnOilseed meals — Determination of oil content — Part 1: Extraction method with hexane (or light petroleum)International Standard · Published 20 Aug 1998 · ISO/TC 34/SC 2 ISO 734:1979WithdrawnOilseeds residues — Determination of hexane extract (or light-petroleum extract), called "oil content"International Standard · Published 1 Aug 1979 · ISO/TC 34/SC 2 ISO 736:1977WithdrawnOilseed residues — Determination of diethyl ether extractInternational Standard · Published 1 Oct 1977 · ISO/TC 34/SC 2