# ISO 6529:1990 — Withdrawn and superseded ISO standards For ISO 6529:1990, item title is Protective clothing — Protection against liquid chemicals — Determination of resistance of air-impermeable materials to permeation by liquids; status code is 9599; successor is ISO 6529:2001; withdrawn / published date is 1990-10-25, recorded from its source on 2026-08-05. - **Identifier:** ISO 6529:1990 _(verified: appears in the quote below)_ - **Item title:** Protective clothing — Protection against liquid chemicals — Determination of resistance of air-impermeable materials to permeation by liquids _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6529:2001 - **Withdrawn / published date:** 1990-10-25 _(verified: appears in the quote below)_ ## What the source says > 12918,IS,,ISO 6529:1990,Protective clothing — Protection against liquid chemicals — Determination of resistance of air-impermeable materials to permeation by liquids,Vêtements de protection — Protection contre les produits chimiques liquides — Détermination de la résistance des matériaux imperméables à l'air à la transmission de liquides,1990-10-25,1,['13.340.10'],ISO/TC 94/SC 13,9599,,[29743],"['en','fr']",8,"

Describes a laboratory test method that enables an assessment to be made of the resistance to permeation by liquids afforded by clothing materials, used for industrial and agricultural applications. The test does not necessarily simulate conditions that may occur in practice.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).