# ISO 15028:2004 — Withdrawn and superseded ISO standards For ISO 15028:2004, item title is Plastics — Aromatic isocyanates for use in the production of polyurethanes — Determination of hydrolysable chlorine; status code is 9599; successor is ISO 15028:2014; withdrawn / published date is 2004-07-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 15028:2004 _(verified: appears in the quote below)_ - **Item title:** Plastics — Aromatic isocyanates for use in the production of polyurethanes — Determination of hydrolysable chlorine _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 15028:2014 - **Withdrawn / published date:** 2004-07-13 _(verified: appears in the quote below)_ ## What the source says > 37362,IS,,ISO 15028:2004,Plastics — Aromatic isocyanates for use in the production of polyurethanes — Determination of hydrolysable chlorine,Plastiques — Isocyanates aromatiques pour utilisation dans la production de polyuréthannes — Détermination du chlore hydrolysable,2004-07-13,1,['83.080.10'],ISO/TC 61/SC 12,9599,,[63436],['en'],4,"
ISO 15028:2004 specifies a method for the determination of the hydrolysable-chlorine content of toluene-2,4-diisocyanate, toluene-2,6-diisocyanate or mixtures of the two. This test method may also be applied to other isocyanates of suitable solubility, such as crude or refined polymeric isocyanates.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).