# ISO 1655:1975 — Withdrawn and superseded ISO standards

For ISO 1655:1975, item title is Raw rubber and rubber latex — Determination of manganese content — Potassium periodate photometric method; status code is 9599; successor is ISO 7780:1987; withdrawn / published date is 1975-05-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 1655:1975 _(verified: appears in the quote below)_
- **Item title:** Raw rubber and rubber latex — Determination of manganese content — Potassium periodate photometric method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 7780:1987
- **Withdrawn / published date:** 1975-05-01 _(verified: appears in the quote below)_

## What the source says

> 6271,IS,,ISO 1655:1975,Raw rubber and rubber latex — Determination of manganese content — Potassium periodate photometric method,Caoutchoucs bruts et latex de caoutchouc — Dosage du manganèse — Méthode photométrique au periodate de potassium,1975-05-01,1,['83.040.10'],ISO/TC 45,9599,,[14660],"['en','fr']",3,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).