Vitreous and porcelain enamels. Determination of surface scratch hardness according to the Mohs scale Ingestion-build-63114 The 2008 amendment contains guidance

The 2008 amendment contains guidance and recommendations that are intended to support BS EN 13201 and to enable designers of lighting systems to comply with that standard

The standard contains improved annexes giving guidance on:

users and manufacturers of electrical and electronic equipment on electromagnetic compatibility (EMC) standards within the EN 61000-4 series on testing and measurement techniques and to provide general recommendations concerning the choice of relevant tests

Lighting for all types of highways

Vitreous and porcelain enamels. Determination of surface scratch hardness according to the Mohs scale Ingestion-build-63114 The 2008 amendment contains guidanceBS 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