GOST R 53645-2009

Gallium. Method for the determination of sulphur

Medical electrical equipment. X-ray equipment for digital radiography and radioscopy. Technical requirements for governmental purchases

Terminal contact blocks. General specifications

Quality of service 'long-distance telephone communication'. Quality indices

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

Ends of bolts, screws and studs. Sizes