# ISO 1171:1997/Cor 1:1998 — Withdrawn and superseded ISO standards For ISO 1171:1997/Cor 1:1998, item title is Solid mineral fuels — Determination of ash — Technical Corrigendum 1; status code is 9599; successor is ISO 1171:2010; withdrawn / published date is 1998-11-12, recorded from its source on 2026-08-05. - **Identifier:** ISO 1171:1997/Cor 1:1998 _(verified: appears in the quote below)_ - **Item title:** Solid mineral fuels — Determination of ash — Technical Corrigendum 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 1171:2010 - **Withdrawn / published date:** 1998-11-12 _(verified: appears in the quote below)_ ## What the source says > 30956,IS,Cor,ISO 1171:1997/Cor 1:1998,Solid mineral fuels — Determination of ash — Technical Corrigendum 1,Combustibles minéraux solides — Détermination des cendres — Rectificatif technique 1,1998-11-12,3,['75.160.10'],ISO/TC 27/SC 5,9599,,[55944],['en'],1, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).