# ISO 9059:1990 — Withdrawn and superseded ISO standards For ISO 9059:1990, item title is Solar energy — Calibration of field pyrheliometers by comparison to a reference pyrheliometer; status code is 9599; successor is ISO 9059:2025; withdrawn / published date is 1990-10-11, recorded from its source on 2026-08-05. - **Identifier:** ISO 9059:1990 _(verified: appears in the quote below)_ - **Item title:** Solar energy — Calibration of field pyrheliometers by comparison to a reference pyrheliometer _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9059:2025 - **Withdrawn / published date:** 1990-10-11 _(verified: appears in the quote below)_ ## What the source says > 16628,IS,,ISO 9059:1990,Solar energy — Calibration of field pyrheliometers by comparison to a reference pyrheliometer,Énergie solaire — Étalonnage des pyrhéliomètres de terrain par comparaison à un pyrhéliomètre de référence,1990-10-11,1,['27.160'],ISO/TC 180/SC 1,9599,,[84175],"['en','fr']",7, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).