GOST 23687.1-79

Copper concentrates. Method for determination of calcium oxide and magnesium oxide

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

Middle flow actuating device SSI. Upper cover assembly. Pattern. Basic and connecting dimensions

Indoor air. Part 11. Determination of the emission of volatile organic compounds from building products and furnishing. Sampling, storage of samples and preparation of test specimens

Resource saving. Handling of secondary raw materials of the timber industry

Automatic instruments of continuous action used for gas analysis. General requirements