NBN EN ISO 15912:2006

ISO 15912:2006 is applicable to dental casting, brazing and refractory investments and refractory die materials, regardless of the nature of the binding system or the particular application.
ISO 15912:2006 classifies investments into types according to their intended use and classes according to the burn-out procedure recommended by the manufacturer.
ISO 15912:2006 specifies requirements for the essential physical and mechanical properties of the materials and the test methods used to determine them.
ISO 15912:2006 also includes requirements for the information and instructions which accompany each package.