# ISO 48:1994 — Withdrawn and superseded ISO standards For ISO 48:1994, item title is Rubber, vulcanized or thermoplastic — Determination of hardness (hardness between 10 IRHD and 100 IRHD); status code is 9599; successor is ISO 48:2007 | ISO/CD 48; withdrawn / published date is 1994-05-05, recorded from its source on 2026-08-05. - **Identifier:** ISO 48:1994 _(verified: appears in the quote below)_ - **Item title:** Rubber, vulcanized or thermoplastic — Determination of hardness (hardness between 10 IRHD and 100 IRHD) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 48:2007 | ISO/CD 48 - **Withdrawn / published date:** 1994-05-05 _(verified: appears in the quote below)_ ## What the source says > 3683,IS,,ISO 48:1994,"Rubber, vulcanized or thermoplastic — Determination of hardness (hardness between 10 IRHD and 100 IRHD)",Caoutchouc vulcanisé ou thermoplastique — Détermination de la dureté (dureté comprise entre 10 DIDC et 100 DIDC),1994-05-05,3,['83.060'],ISO/TC 45/SC 2,9599,"[3682,5986,6465]","[41455,3681]","['en','fr']",14,"
Specifies four methods for the determination of the hardness of vulcanized or thermoplastic rubbers on flat surfaces: normal test (N), high-hardness test (H), low-hardness test (L), microtest (M), and four methods for the determination of apparent hardness of curved surfaces using methods N, H, L and M, respectively (CN, CH, CL and CM). The methods differ pri ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).