# ISO 1183:1987 — Withdrawn and superseded ISO standards For ISO 1183:1987, item title is Plastics — Methods for determining the density and relative density of non-cellular plastics; status code is 9599; successor is ISO 1183-3:1999 | ISO 1183-1:2004 | ISO 1183-2:2004 | ISO/CD 1183-3; withdrawn / published date is 1987-07-09, recorded from its source on 2026-08-05. - **Identifier:** ISO 1183:1987 _(verified: appears in the quote below)_ - **Item title:** Plastics — Methods for determining the density and relative density of non-cellular plastics _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 1183-3:1999 | ISO 1183-1:2004 | ISO 1183-2:2004 | ISO/CD 1183-3 - **Withdrawn / published date:** 1987-07-09 _(verified: appears in the quote below)_ ## What the source says > 5773,IS,,ISO 1183:1987,Plastics — Methods for determining the density and relative density of non-cellular plastics,Plastiques — Méthodes pour déterminer la masse volumique et la densité relative des plastiques non alvéolaires,1987-07-09,1,['83.080.01'],ISO/TC 61/SC 5,9599,[5772],"[29808,27790,29806,29807]","['en','fr']",8,"

Specification of four methods for the determination of the density of plastics except cellular plastics. Method A: Immersion method for plastics in a finished condition; Method B: Pyknometer method for plastics in the form of small particles such as powders, granules pellets or flakes; Method C: Titration method for plastics in forms as required for method A including ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).