Household and similar electrical appliances. Test code for the determination of airborne acoustical noise. Part 2. Particular requirements for washing machines and spin extractors
The best available techniques. Methodological recommendations on the development of a mandatory addendum to the best available techniques reference document «Indicative indicators of specific greenhouse gas emissions»
Sound broadcasting digital. Coding of signals of sound broadcasting with reduction of redundancy for transfer on digital communication channels. A part III (MPEG-4 audio). Technical description of parametric coding for high quality audio