Online Standards Store PDF
Technological design standards. Urban and rural telephone networks (NTP 112-2000)
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Safety valves. Selection, installation and calculation
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Guidelines on the protection of 6-1150 kV electrical circuits against lightning and internal overvoltages. All 3 parts
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Guideline technical material for designing of workshops and premises for nuclear power plants repair service
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Instructions for control of welded joints inaccessible for radiographic and ultrasonic testing
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Design guidelines for urban public utility electrical networks (with amendments as of 29.06.1999)
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