# ISO 4576:1978 — Withdrawn and superseded ISO standards For ISO 4576:1978, item title is Plastics — Aqueous dispersions of homopolymers and copolymers — Determination of gross particle content by sieve analysis; status code is 9599; successor is ISO 4576:1996; withdrawn / published date is 1978-07-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4576:1978 _(verified: appears in the quote below)_ - **Item title:** Plastics — Aqueous dispersions of homopolymers and copolymers — Determination of gross particle content by sieve analysis _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4576:1996 - **Withdrawn / published date:** 1978-07-01 _(verified: appears in the quote below)_ ## What the source says > 10500,IS,,ISO 4576:1978,Plastics — Aqueous dispersions of homopolymers and copolymers — Determination of gross particle content by sieve analysis,Plastiques — Dispersions aqueuses d'homopolymères et copolymères — Détermination de la teneur en grains par tamisage,1978-07-01,1,['83.080.20'],ISO/TC 61/SC 9,9599,,[24335],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).