# ISO 3815:1976 — Withdrawn and superseded ISO standards For ISO 3815:1976, item title is Zinc and zinc alloys — Spectrographic analysis; status code is 9599; successor is ISO 3815-1:2005 | ISO 3815-2:2005; withdrawn / published date is 1976-09-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3815:1976 _(verified: appears in the quote below)_ - **Item title:** Zinc and zinc alloys — Spectrographic analysis _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3815-1:2005 | ISO 3815-2:2005 - **Withdrawn / published date:** 1976-09-01 _(verified: appears in the quote below)_ ## What the source says > 9359,IS,,ISO 3815:1976,Zinc and zinc alloys — Spectrographic analysis,Zinc et alliages de zinc — Analyse spectrale d'émission,1976-09-01,1,['77.120.60'],ISO/TC 18,9599,,"[36189,35592]","['en','fr']",5,
Specifies the objective criteria which make it possible to assess the value of the results obtained in each particular case. It is not intended to prescribe a type of apparatus or a procedure for converting the instrument response to concentrations units because of the broad range of equipment available and the difficulty of completely specifying all working conditions in a spectrographic installation. The spectrographic analysis shall be carried out on solid metallic samples that should ref ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).