GOST 13230.8-81

Noise of machines. Industrial fans. Determination of sound power levels under laboratory conditions. Part 4. Sound intensity method

Decreased lock washers with nose. Design and dimensions

Terminology and other language and content resources. Specification of data categories and management of a Data Category Registry for language resources

Electromagnetic compatibility (EMC). Part 4-13. Testing and measurement techniques. Harmonics and interharmonics including mains signalling at a.c. power port. Low frequency immunity tests

Lubricants, industrial oils and related products. (Class L). Classification. Family Q. Heat transfer fluids

Unified system for design documentation. Schemes. Kinds and types. General requirements to presentation