# ISO 15063:2004 — Withdrawn and superseded ISO standards

For ISO 15063:2004, item title is Plastics — Polyols for use in the production of polyurethanes — Determination of hydroxyl number by NIR spectroscopy; status code is 9599; successor is ISO 15063:2011; withdrawn / published date is 2004-08-26, recorded from its source on 2026-08-05.

- **Identifier:** ISO 15063:2004 _(verified: appears in the quote below)_
- **Item title:** Plastics — Polyols for use in the production of polyurethanes — Determination of hydroxyl number by NIR spectroscopy _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 15063:2011
- **Withdrawn / published date:** 2004-08-26 _(verified: appears in the quote below)_

## What the source says

> 37363,IS,,ISO 15063:2004,Plastics — Polyols for use in the production of polyurethanes — Determination of hydroxyl number by NIR spectroscopy,Plastiques — Polyols pour la production de polyuréthannes — Détermination de l'indice d'hydroxyle par spectroscopie dans le proche infrarouge,2004-08-26,1,['83.080.10'],ISO/TC 61/SC 12,9599,,[52878],"['en','fr']",22,"<p>ISO 15063:2004 establishes guidelines for the determination of hydroxyl numbers of polyols using NIR (near infrared) spectroscopy. Definitions and calibration techniques are given. Procedures for selecting calibration materials and for collecting and treating data to develop NIR calibrations are outlined. Criteria for building, evaluati

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).