Vitreous and porcelain enamels. Determination of surface scratch hardness according to the Mohs scaleBS 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

BS EN 62460 does not cover extension or compensating wires for use with the pure-element thermocouples

4 Functional Requirements

A good degree of standardization is achieved by the establishment of open-ended size scales with fixed intervals in at least the primary dimension for each garment type

Standards dealing with these applications shall indicate how an adequate level of safety can be achieved

BS EN 12094-3 on manual triggering and stop devices is useful for:

the PAS is reviewed and a decision is made as to whether it should be taken forward to become a formal British Standard

It is being issued with several annexes in order that it may be extended to cover the different types of steel which will be produced to all the European steel standards for stainless steels

BS EN 60976 is a European standard on medical electrical equipment that discusses the performance characteristics of the medical electron accelerator to enhance the performance of the medical electron accelerators

Process management

14 Staffing of assessment centre

This Publicly Available Specification (PAS) is particularly relevant to land use and spatial planning in terrestrial

20 m high and have a mass less than 2500 kg