Common test methods for insulating and sheathing materials of electric cables. Measurements of thickness and overall dimensions. Test for determining the mechanical properties
Explosive atmospheres. Rules of conformity assessment of quality management systems of service facilities providing inspection and maintenance of Ex installations for use in explosive atmospheres
Sound broadcasting digital. Coding of signals of sound broadcasting with reduction of redundancy for transfer on digital communication audio channels. A part III (MPEG-4 audio). Scalable lossless coding