GOST 5044-79

Thread connections for casing, tubing, line pipe and thread gauges for them. General technical requirements

Air cooling apparatus. General specifications

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Part 2-2. Immunity requirements for mains communications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz and intended for use in industrial environments

Electrical wiring of radio-electronic equipment and devices. Technical requirements for termination of hookup wires and wire strand attachment

Low-voltage electrical installations. Part 5-54. Selection and erection of electrical equipment. Earthing arrangements, protective conductors and protective bonding conductors

Circular and rectangular electromagnetic chucks. General specifications