# ISO 534:1988 — Withdrawn and superseded ISO standards For ISO 534:1988, item title is Paper and board — Determination of thickness and apparent bulk density or apparent sheet density; status code is 9599; successor is ISO 534:2005; withdrawn / published date is 1988-11-10, recorded from its source on 2026-08-05. - **Identifier:** ISO 534:1988 _(verified: appears in the quote below)_ - **Item title:** Paper and board — Determination of thickness and apparent bulk density or apparent sheet density _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 534:2005 - **Withdrawn / published date:** 1988-11-10 _(verified: appears in the quote below)_ ## What the source says > 4606,IS,,ISO 534:1988,Paper and board — Determination of thickness and apparent bulk density or apparent sheet density,Papier et carton — Détermination de l'épaisseur et de la masse volumique des feuilles uniques ou des feuilles en liasses,1988-11-10,2,['85.060'],ISO/TC 6/SC 2,9599,"[4451,4605]",[36137],"['en','fr']",6,

Specifies two methods of measuring thickness and calculating the apparent bulk density or the apparent sheet density from the thickness determinations. These methods are not applicable to corrugated fibreboard..

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).