# ISO 9227:1990 — Withdrawn and superseded ISO standards For ISO 9227:1990, item title is Corrosion tests in artificial atmospheres — Salt spray tests; status code is 9599; successor is ISO 9227:2006; withdrawn / published date is 1990-12-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 9227:1990 _(verified: appears in the quote below)_ - **Item title:** Corrosion tests in artificial atmospheres — Salt spray tests _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9227:2006 - **Withdrawn / published date:** 1990-12-13 _(verified: appears in the quote below)_ ## What the source says > 16859,IS,,ISO 9227:1990,Corrosion tests in artificial atmospheres — Salt spray tests,Essais de corrosion en atmosphères artificielles — Essais aux brouillards salins,1990-12-13,1,['77.060'],ISO/TC 156,9599,"[9289,9290,9288]",[33276],"['en','fr']",9,"

Specifies the neutral salt spray (NSS), acetic acid salt spray (AASS) and copper-accelerated acetic acid salt spray (CASS) tests for assessment of the corrosion resistance of metallic materials with or without permanent corrosion protection or temporary corrosion protection. It also describes the method employed to evaluate the corrosivity of the test cabinet environment. Specific details (dimensions of test specimens, exposure periods, interp ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).