# ISO 9370:2009 — Withdrawn and superseded ISO standards For ISO 9370:2009, item title is Plastics — Instrumental determination of radiant exposure in weathering tests — General guidance and basic test method; status code is 9599; successor is ISO 9370:2017; withdrawn / published date is 2009-06-26, recorded from its source on 2026-08-05. - **Identifier:** ISO 9370:2009 _(verified: appears in the quote below)_ - **Item title:** Plastics — Instrumental determination of radiant exposure in weathering tests — General guidance and basic test method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9370:2017 - **Withdrawn / published date:** 2009-06-26 _(verified: appears in the quote below)_ ## What the source says > 41858,IS,,ISO 9370:2009,Plastics — Instrumental determination of radiant exposure in weathering tests — General guidance and basic test method,Plastiques — Détermination au moyen d'instruments de l'exposition énergétique lors d'essais d'exposition aux intempéries — Lignes directrices générales et méthode d'essai fondamentale,2009-06-26,2,['83.080.01'],ISO/TC 61/SC 6,9599,[17057],[67569],"['en','fr','ru']",15,"
ISO 9370:2009 specifies methods for the instrumental measurement of irradiance on a planar surface. This includes not only natural solar radiation but also intensified natural solar radiation and radiation produced by laboratory light sources.
For measurement of solar radiation ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).