# ISO 629:1982 — Withdrawn and superseded ISO standards For ISO 629:1982, item title is Steel and cast iron — Determination of manganese content — Spectrophotometric method; status code is 9599; successor is ISO 629:2026; withdrawn / published date is 1982-11-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 629:1982 _(verified: appears in the quote below)_ - **Item title:** Steel and cast iron — Determination of manganese content — Spectrophotometric method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 629:2026 - **Withdrawn / published date:** 1982-11-01 _(verified: appears in the quote below)_ ## What the source says > 4750,IS,,ISO 629:1982,Steel and cast iron — Determination of manganese content — Spectrophotometric method,Aciers et fontes — Dosage du manganèse — Méthode spectrophotométrique,1982-11-01,1,['77.080.01'],ISO/TC 17/SC 1,9599,,[90370],"['en','fr']",4,"
The method is applicable to products having manganese contents between 0,001 and 4 % (m/m). Gives principle, reagents, apparatus, sampling, procedure, expression of results and test report.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).