Vitreous and porcelain enamels. Determination of surface scratch hardness according to the Mohs scale Ingestion-build-52208 BS EN 13463-1:2009 specifies the

BS EN 13463-1:2009 specifies the basic methods and requirements for the design

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Health informatics — Patient healthcard data — Part 3: Limited clinical data

The test methods described include the following: tensile

The model defines fields for the data and the type of data that can be put into these fields

Vitreous and porcelain enamels. Determination of surface scratch hardness according to the Mohs scale Ingestion-build-52208 BS EN 13463-1:2009 specifies theBS EN 15771: 2010 Vitreous and porcelain enamels. Determination of surface scratch hardness according to the Mohs scale BS EN 15771 is a European Standard specifies a method of test for determining the scratch hardness of the surface of vitreous and porcelain enamels. Contents of BS EN 15771: Foreword 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Reference minerals 6 Test specimen 7 Procedure 8 Assessment of result 9 Test report