# ISO 10370:1993 — Withdrawn and superseded ISO standards For ISO 10370:1993, item title is Petroleum products — Determination of carbon residue — Micro method; status code is 9599; successor is ISO 10370:2014; withdrawn / published date is 1993-09-02, recorded from its source on 2026-08-05. - **Identifier:** ISO 10370:1993 _(verified: appears in the quote below)_ - **Item title:** Petroleum products — Determination of carbon residue — Micro method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 10370:2014 - **Withdrawn / published date:** 1993-09-02 _(verified: appears in the quote below)_ ## What the source says > 18431,IS,,ISO 10370:1993,Petroleum products — Determination of carbon residue — Micro method,Produits pétroliers — Détermination du résidu de carbone — Méthode micro,1993-09-02,1,['75.080'],ISO/TC 28,9599,,[57081],"['en','fr']",9,"

The principle of the method specified is placing a weighed aliquot of the oil sample in a glas vial, heating it to 500 °C under an inert (nitrogen) gas stream in a controlled manner for a specific time, sweeping away the volatiles formed during the reactions by the inert gas, weighing the carbonaceous residue remaining. The method may be used to determine amounts of carbon residues in the range of 0,10 % (m/m) to 30,0 % (m/m), left after evaporation and pyrolysi ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).