GOST 21830-76

Ergonomic requirements for office work with visual display terminals (VDTs). Part 11. Guidance on usability

Dentistry. Gypsum products. Technical requirements and test methods

Sources of high-intensity optical radiation gas-discharge of continuous operation. Parameters system

Refractories and refractory raw materials. Methods for determination of moisture content

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). Main positions

Microbiology of food and animal feeding stuffs. Guidelines on preparation and production of culture media. Part 2. Practical guidelines on performance testing of culture media