# ISO 7507-2:2005 — Withdrawn and superseded ISO standards For ISO 7507-2:2005, item title is Petroleum and liquid petroleum products — Calibration of vertical cylindrical tanks — Part 2: Optical-reference-line method; status code is 9599; successor is ISO 7507-2:2022; withdrawn / published date is 2005-06-15, recorded from its source on 2026-08-05. - **Identifier:** ISO 7507-2:2005 _(verified: appears in the quote below)_ - **Item title:** Petroleum and liquid petroleum products — Calibration of vertical cylindrical tanks — Part 2: Optical-reference-line method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 7507-2:2022 - **Withdrawn / published date:** 2005-06-15 _(verified: appears in the quote below)_ ## What the source says > 38912,IS,,ISO 7507-2:2005,Petroleum and liquid petroleum products — Calibration of vertical cylindrical tanks — Part 2: Optical-reference-line method,Pétrole et produits pétroliers liquides — Jaugeage des réservoirs cylindriques verticaux — Partie 2: Méthode par ligne de référence optique,2005-06-15,2,['75.180.30'],ISO/TC 28/SC 2,9599,[14271],[81047],"['en','fr','ru']",26,"
ISO 7507-2:2005 specifies a method for the calibration of tanks above eight metres in diameter with cylindrical courses that are substantially vertical. It provides a method for determining the volumetric quantity contained within a tank at gauged liquid levels.
The optical (offset) measurements required to determ ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).