# ISO 9806-3:1995 — Withdrawn and superseded ISO standards For ISO 9806-3:1995, item title is Test methods for solar collectors — Part 3: Thermal performance of unglazed liquid heating collectors (sensible heat transfer only) including pressure drop; status code is 9599; successor is ISO 9806:2013 | ISO/WD 9806-3 | ISO/NP 9806-3; withdrawn / published date is 1995-11-30, recorded from its source on 2026-08-05. - **Identifier:** ISO 9806-3:1995 _(verified: appears in the quote below)_ - **Item title:** Test methods for solar collectors — Part 3: Thermal performance of unglazed liquid heating collectors (sensible heat transfer only) including pressure drop _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9806:2013 | ISO/WD 9806-3 | ISO/NP 9806-3 - **Withdrawn / published date:** 1995-11-30 _(verified: appears in the quote below)_ ## What the source says > 17680,IS,,ISO 9806-3:1995,Test methods for solar collectors — Part 3: Thermal performance of unglazed liquid heating collectors (sensible heat transfer only) including pressure drop,"Méthodes d'essai des capteurs solaires — Partie 3: Performance thermique des capteurs non vitrés à liquide (transfert de chaleur appréciable seulement), chute de pression incluse",1995-11-30,1,['27.160'],ISO/TC 180,9599,,"[59879,32418,59297]",['en'],36,
Establishes methods for determining the thermal performance of unglazed liquid heating solar collectors. Contains methods for conducting tests outdoors under natural solar irradiation and simulated wind and for conducting tests indoors under simulated solar irr ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).