GOST 28673-90

Bolts, screws and wood screws. Radius under the head

Air conditioning systems for aircraft and helicopters. Terms and definitions

Environmental testing. Part 2-82. Tests. Test XW1: Whisker test methods for electronic and electric components

Paints and varnishes. Method for determination of grind degree by grindmeter 'Klin'

Soldering of electronic modules of radio-electronic means. Automated mixed and surface mounting using lead-free and conventional technology. Technical requirements for the implementation of technological operations

Low-voltage switchgear and controlgear. Part 5-6. Control circuit devices and switching elements. DC interface for proximity sensors and switching amplifiers (NAMUR)