Tin-lead solders. Spectrochemical method for the determination of addition of antimony, copper, bismuth, arsenic, iron, nickel, zinc, aluminium using the synthetic graduated samples
Household and similar electrical appliances. Test code for determination of airborn acoustical noise. Part 2-1. Particular requirements for dry vacuum cleaners
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
