# ISO 9438:1989 — Withdrawn and superseded ISO standards For ISO 9438:1989, item title is Metallurgical-grade fluorspar — Determination of total phosphorus content — Reduced molybdophosphate spectrometric method; status code is 9599; successor is ISO 9438:1993; withdrawn / published date is 1989-11-09, recorded from its source on 2026-08-05. - **Identifier:** ISO 9438:1989 _(verified: appears in the quote below)_ - **Item title:** Metallurgical-grade fluorspar — Determination of total phosphorus content — Reduced molybdophosphate spectrometric method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9438:1993 - **Withdrawn / published date:** 1989-11-09 _(verified: appears in the quote below)_ ## What the source says > 17140,IS,,ISO 9438:1989,Metallurgical-grade fluorspar — Determination of total phosphorus content — Reduced molybdophosphate spectrometric method,Spaths fluor utilisables dans l'industrie métallurgique — Dosage du phosphore total — Méthode spectrométrique au molybdophosphate réduit,1989-11-09,1,['73.080'],ISO/TC 175,9599,,[17141],"['en','fr']",5, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).