# ISO 11402:1993 — Withdrawn and superseded ISO standards For ISO 11402:1993, item title is Plastics — Condensation resins — Determination of free formaldehyde; status code is 9599; successor is ISO 11402:2004 | ISO/DIS 11402; withdrawn / published date is 1993-11-18, recorded from its source on 2026-08-05. - **Identifier:** ISO 11402:1993 _(verified: appears in the quote below)_ - **Item title:** Plastics — Condensation resins — Determination of free formaldehyde _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 11402:2004 | ISO/DIS 11402 - **Withdrawn / published date:** 1993-11-18 _(verified: appears in the quote below)_ ## What the source says > 19343,IS,,ISO 11402:1993,Plastics — Condensation resins — Determination of free formaldehyde,Plastiques — Résines de condensation — Détermination du formaldéhyde libre,1993-11-18,1,['83.080.10'],ISO/TC 61/SC 12,9599,,"[39058,29197]","['en','fr']",6,"
Specifies test methods (hydroxylammonium chloride, sulfite or KCN procedure) for condensation resins, including urea, furan, melamine and phenolic resins, as well as combinations and modifications of these resins. The free formaldehyde determined according to this standard establishes the actual condition at the time of test, the value has no quantitative relationship to free formaldehyde that may arise during or after processing. The purpose ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).