# ISO 24443:2012 — Withdrawn and superseded ISO standards For ISO 24443:2012, item title is Determination of sunscreen UVA photoprotection in vitro; status code is 9599; successor is ISO 24443:2021; withdrawn / published date is 2012-05-30, recorded from its source on 2026-08-05. - **Identifier:** ISO 24443:2012 _(verified: appears in the quote below)_ - **Item title:** Determination of sunscreen UVA photoprotection in vitro _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 24443:2021 - **Withdrawn / published date:** 2012-05-30 _(verified: appears in the quote below)_ ## What the source says > 46522,IS,,ISO 24443:2012,Determination of sunscreen UVA photoprotection in vitro,Détermination in vitro de la photoprotection UVA,2012-05-30,1,['71.100.70'],ISO/TC 217,9599,,[75059],"['en','fr']",27,"

ISO 24443:2012 specifies an in vitro procedure to characterize the UVA protection of sunscreen products. Specifications are given to enable determination of the spectral absorbance characteristics of UVA protection in a reproducible manner.

In order to determine relevant UVA protection parameters, the method has been created to provide a UV spectral absorbance curve from which a number of calculations and evaluations can be undertaken. This method relies on the use of in vivo ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).