This part of ISO 6871 specifies requirements and test methods for cobalt-based dental casting alloys suit-able for use in fabrication of removable dental ap-pliances. It does not apply to alloys intended for use in fabrication of metal-ceramic dental restorations.
BS EN ISO 6871-1:1997 history
2016BS EN ISO 22674:2016 Dentistry. Metallic materials for fixed and removable restorations and appliances