# ISO 8858-1:1990/Cor 1:2001 — Withdrawn and superseded ISO standards For ISO 8858-1:1990/Cor 1:2001, item title is Hard coal — Froth flotation testing — Part 1: Laboratory procedure — Technical Corrigendum 1; status code is 9599; successor is ISO 8858-1:2019; withdrawn / published date is 2001-04-12, recorded from its source on 2026-08-05. - **Identifier:** ISO 8858-1:1990/Cor 1:2001 _(verified: appears in the quote below)_ - **Item title:** Hard coal — Froth flotation testing — Part 1: Laboratory procedure — Technical Corrigendum 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8858-1:2019 - **Withdrawn / published date:** 2001-04-12 _(verified: appears in the quote below)_ ## What the source says > 34889,IS,Cor,ISO 8858-1:1990/Cor 1:2001,Hard coal — Froth flotation testing — Part 1: Laboratory procedure — Technical Corrigendum 1,Houille — Essais de flottation — Partie 1: Méthode de laboratoire — Rectificatif technique 1,2001-04-12,1,['73.040'],ISO/TC 27/SC 1,9599,,[75885],['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).