# ISO 4938:1988 — Withdrawn and superseded ISO standards For ISO 4938:1988, item title is Steel and iron — Determination of nickel content — Gravimetric or titrimetric method; status code is 9599; successor is ISO 4938:2016; withdrawn / published date is 1988-12-15, recorded from its source on 2026-08-05. - **Identifier:** ISO 4938:1988 _(verified: appears in the quote below)_ - **Item title:** Steel and iron — Determination of nickel content — Gravimetric or titrimetric method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4938:2016 - **Withdrawn / published date:** 1988-12-15 _(verified: appears in the quote below)_ ## What the source says > 10952,IS,,ISO 4938:1988,Steel and iron — Determination of nickel content — Gravimetric or titrimetric method,Aciers et fontes — Dosage du nickel — Méthode gravimétrique ou titrimétrique,1988-12-15,1,['77.080.01'],ISO/TC 17/SC 1,9599,,[63304],"['en','fr']",8,"

The method is applicable to nickel contents between 0.5 % (m/m) and 30 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A gives additional information on the international co-operative tests, and Annex B represents the precision data graphically.

" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).