GOST 1293.4-83

Transmitters for point-to-point radio communication. Basic parameters, technical requirements and methods of measurements

Lock and building hardware. General specifications

Test methods for chemicals of environmental hazard. Determination of aerobic and anaerobic transformation in soil

Conveyor belts with textile plies for coal mining. Specifications

Broaches with diameter from 70 to 130 mm for slitting holes with involute profile with round tail and centering at outside diameter with module from 3 to 5 mm. Construction

Electronics automated design systems. Information support. Technical characteristics of electronic components. Switching products (relays, contactors, switches and others). List of technical characteristics