2005ISO 580:2005 Plastics piping and ducting systems - Injection-moulded thermoplastics fittings - Methods for visually assessing the effects of heating
1990ISO 580:1990 Injection-moulded unplasticized poly(vinyl chloride) (PVC-U) fittings; oven test; test method and basic specifications
1973ISO 580:1973 Moulded fittings in unplasticized polyvinyl chloride (PVC) for use under pressure — Oven test