GOST R ISO 9158-93

Slotted raised countersunk head screws. Product grade A

Hexalobular socket raised countersunk head tapping screws

Design management systems. Vocabulary of terms used in design management

Electromagnetic compatibility of technical equipment. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Part 2-1. Mains communications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz intended for use in residential, commercial and light industrial environments. Immunity requirements and test methods

Information technology. Guidelines for the management of software documentation

Coal tar pitch. Method for the determination of ash content