Specification for dental porcelains for jacket crowns Ingestion-build-47182 These methods permit the manufacturer

These methods permit the manufacturer and purchaser to conduct measuring procedures which are accurate and repeatable to a degree compatible with the specified tolerance grade of ISO 17485

Input and current

This European Standard specifies the method for determination of shock absorption

by loss of metal from a target

BS EN 12021:1999 Respiratory protective devices

Specification for dental porcelains for jacket crowns Ingestion-build-47182 These methods permit the manufacturer1 Scope This British Standard specifies the characteristics of dental porcelains used for jacket crown restorations made entirely of porcelain. The standard specifies limits and methods of test for mechanical, thermal, optical and other general properties of the materials.