# ISO 9346:1987/Amd 1:1996 — Withdrawn and superseded ISO standards For ISO 9346:1987/Amd 1:1996, item title is Thermal insulation — Mass transfer — Physical quantities and definitions — Amendment 1; status code is 9599; successor is ISO 9346:2007; withdrawn / published date is 1996-02-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 9346:1987/Amd 1:1996 _(verified: appears in the quote below)_ - **Item title:** Thermal insulation — Mass transfer — Physical quantities and definitions — Amendment 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9346:2007 - **Withdrawn / published date:** 1996-02-01 _(verified: appears in the quote below)_ ## What the source says > 21537,IS,Amd,ISO 9346:1987/Amd 1:1996,Thermal insulation — Mass transfer — Physical quantities and definitions — Amendment 1,Isolation thermique — Transfert de masse — Grandeurs physiques et définitions — Amendement 1,1996-02-01,1,"['01.060','27.220']",ISO/TC 163,9599,,[40550],['en'],2,

Adds terms of physical quantities and definitions to clause 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).