GOST 21727-76

Automobile roads of general use. Asphalt pavement. General rules of constructing under adverse weather conditions

Requirements for performance of chambers for industrial products environments endurance tests. Certification methods of chambers (without load) for temperature resistance test

Pulleys belt drives. System based on datum width. Geometrical inspection of grooves

Sealants and caulking products for building constructions. Classification and general technical requirements

Protective maximum current relays low voltage. General technical requirements

The system of protection against fraud and counterfeiting. Electronic Parts. Avoidance, detection, mitigation and disposition of fraudulent/counterfeit parts