Railway applications. Environmental conditions for equipment - Fixed electrical installations Ingestion-build-266356 ISO 20847 on energy-dispersive X-ray

ISO 20847 on energy-dispersive X-ray fluorescence spectrometry for Determination of the sulfur content of automotive fuels is useful for:

These differences naturally require variations within the general methodology defined in ISO/IEC 19795-1

it is recommended that for such applications specialist advice  is sought

12- Ammonia content of formulated detergents

The method is applicable to sintered metal materials

Railway applications. Environmental conditions for equipment - Fixed electrical installations Ingestion-build-266356 ISO 20847 on energy-dispersive X-ray1 Scope This European Standard takes into account environmental conditions within Europe. This European Standard deals with the environmental influences on fixed electrical installations for traction power supply and equipment essential to operate a railway in open air; in covered areas; in tunnels; within enclosures placed in above areas. Escalators, lifts, fire protection, lighting in tunnels and on platforms, ticket machines, ventilation systems