# ISO 21014:2006 — Withdrawn and superseded ISO standards For ISO 21014:2006, item title is Cryogenic vessels — Cryogenic insulation performance; status code is 9599; successor is ISO 21014:2019; withdrawn / published date is 2006-07-26, recorded from its source on 2026-08-05. - **Identifier:** ISO 21014:2006 _(verified: appears in the quote below)_ - **Item title:** Cryogenic vessels — Cryogenic insulation performance _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 21014:2019 - **Withdrawn / published date:** 2006-07-26 _(verified: appears in the quote below)_ ## What the source says > 34378,IS,,ISO 21014:2006,Cryogenic vessels — Cryogenic insulation performance,Récipients cryogéniques — Performances d'isolation cryogénique,2006-07-26,1,['23.020.40'],ISO/TC 220,9599,,[69613],['en'],15,

ISO 21014:2006 defines practical methods for determining the heat-leak performance of cryogenic vessels. The methods include measurement on both open and closed systems.

ISO 21014:2006 neither specifies the requirement levels for insulation performance nor when the defined methods should be applied. These requirements may be defined in design or operational standards/regulations.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).