# ISO 7033:1987 — Withdrawn and superseded ISO standards For ISO 7033:1987, item title is Fine and coarse aggregates for concrete — Determination of the particle mass-per-volume and water absorption — Pycnometer method; status code is 9599; successor is ISO/PWI 20290-1 | ISO 20290-2:2019 | ISO 20290-3:2019 | ISO 20290-1:2021; withdrawn / published date is 1987-04-30, recorded from its source on 2026-08-05. - **Identifier:** ISO 7033:1987 _(verified: appears in the quote below)_ - **Item title:** Fine and coarse aggregates for concrete — Determination of the particle mass-per-volume and water absorption — Pycnometer method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/PWI 20290-1 | ISO 20290-2:2019 | ISO 20290-3:2019 | ISO 20290-1:2021 - **Withdrawn / published date:** 1987-04-30 _(verified: appears in the quote below)_ ## What the source says > 13593,IS,,ISO 7033:1987,Fine and coarse aggregates for concrete — Determination of the particle mass-per-volume and water absorption — Pycnometer method,Granulats fins et gros pour béton — Détermination de la masse volumique réelle et de l'absorption d'eau — Méthode du pycnomètre,1987-04-30,1,['91.100.30'],ISO/TC 71/SC 1,9599,,"[67541,67542,67543,74153]","['en','fr']",3,"

Specifies a method for the determination of the particle mass-per-volume and the water absorption of fine and coarse aggregates for concrete. The method is based on the use of a pyknometer for the determination of the volume of the aggregate particles. Covers also definitions, apparatus and equipment, sampling, procedure, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).