# ISO 17735:2009 — Withdrawn and superseded ISO standards For ISO 17735:2009, item title is Workplace atmospheres — Determination of total isocyanate groups in air using 1-(9-anthracenylmethyl)piperazine (MAP) reagent and liquid chromatography; status code is 9599; successor is ISO 17735:2019; withdrawn / published date is 2009-03-11, recorded from its source on 2026-08-05. - **Identifier:** ISO 17735:2009 _(verified: appears in the quote below)_ - **Item title:** Workplace atmospheres — Determination of total isocyanate groups in air using 1-(9-anthracenylmethyl)piperazine (MAP) reagent and liquid chromatography _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 17735:2019 - **Withdrawn / published date:** 2009-03-11 _(verified: appears in the quote below)_ ## What the source says > 46544,IS,,ISO 17735:2009,Workplace atmospheres — Determination of total isocyanate groups in air using 1-(9-anthracenylmethyl)piperazine (MAP) reagent and liquid chromatography,Air des lieux de travail — Dosage des groupements isocyanates totaux dans l'air par réaction avec la 1-(9-anthracénylméthyl)pipérazine (MAP) et par chromatographie en phase liquide,2009-03-11,1,['13.040.30'],ISO/TC 146/SC 2,9599,,[70406],['en'],28,"
ISO 17735:2009 gives general guidance for the sampling and analysis of airborne organic isocyanates in workplace air.
ISO 17735:2009 is appropriate for a wide range of organic compounds containing isocyanate groups, including monofunctional isocyanates (e.g. phenyl ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).