# ISO 652:1975 — Withdrawn and superseded ISO standards For ISO 652:1975, item title is Enclosed-scale calorimeter thermometers; status code is 9599; successor is ISO/PWI 652; withdrawn / published date is 1975-09-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 652:1975 _(verified: appears in the quote below)_ - **Item title:** Enclosed-scale calorimeter thermometers _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/PWI 652 - **Withdrawn / published date:** 1975-09-01 _(verified: appears in the quote below)_ ## What the source says > 4785,IS,,ISO 652:1975,Enclosed-scale calorimeter thermometers,Thermomètres pour calorimètres à échelle protégée,1975-09-01,1,['17.200.20'],ISO/TC 48,9599,,[74920],"['en','fr']",3,"

The specified thermometers are of the mercury-in-glass enclosed-scale type with short range. They are used in bomb calorimetry and for other purposes where an accurate measurement of a change of temperature is required. They are not provided with auxiliary scales and are therefore not suited for measurement of the absolute temperature. The requirements specify material, construction, scale, and accuracy.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).