# ISO 21561:2005/Amd 1:2010 — Withdrawn and superseded ISO standards

For ISO 21561:2005/Amd 1:2010, item title is Styrene-butadiene rubber (SBR) — Determination of the microstructure of solution-polymerized SBR — Amendment 1; status code is 9599; successor is ISO 21561-2:2016 | ISO 21561-1:2015; withdrawn / published date is 2010-11-23, recorded from its source on 2026-08-05.

- **Identifier:** ISO 21561:2005/Amd 1:2010 _(verified: appears in the quote below)_
- **Item title:** Styrene-butadiene rubber (SBR) — Determination of the microstructure of solution-polymerized SBR — Amendment 1 _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 21561-2:2016 | ISO 21561-1:2015
- **Withdrawn / published date:** 2010-11-23 _(verified: appears in the quote below)_

## What the source says

> 53038,IS,Amd,ISO 21561:2005/Amd 1:2010,Styrene-butadiene rubber (SBR) — Determination of the microstructure of solution-polymerized SBR — Amendment 1,Caoutchouc styrène-butadiène (SBR) — Détermination de la microstructure du SBR polymérisé en solution — Amendement 1,2010-11-23,1,['83.060'],ISO/TC 45/SC 3,9599,,"[64125,66501]",['en'],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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).