# ISO 4610:1977 — Withdrawn and superseded ISO standards For ISO 4610:1977, item title is Plastics — Vinyl chloride homopolymer and copolymer resins — Sieve analysis using air-jet sieve apparatus; status code is 9599; successor is ISO 4610:2001; withdrawn / published date is 1977-10-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4610:1977 _(verified: appears in the quote below)_ - **Item title:** Plastics — Vinyl chloride homopolymer and copolymer resins — Sieve analysis using air-jet sieve apparatus _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4610:2001 - **Withdrawn / published date:** 1977-10-01 _(verified: appears in the quote below)_ ## What the source says > 10545,IS,,ISO 4610:1977,Plastics — Vinyl chloride homopolymer and copolymer resins — Sieve analysis using air-jet sieve apparatus,Plastiques — Résines d'homopolymères et copolymères de chlorure de vinyle — Analyse granulométrique sur tamiseuse à dépression d'air,1977-10-01,1,['83.080.20'],ISO/TC 61/SC 9,9599,[15949],[30966],"['en','fr']",3,
Specifies a method for the determination of the sieve retention and particle size distribution of polyvinylchloride homopolymer and copolymer resins prepared by the 'suspension' and 'bulk' processes. Sieving is carried out with an air jet sieve apparatus. Generally 25 g shall be used for each sieve test. Each sieve retention is reported as a percentage ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).