GOST 18798-80

Empty enclosures for low-voltage switchgear and controlgear assemblies. General requirements

State system for ensuring the uniformity of measurements. Ultrasonic power in liquids. General requirements to measurement methods of therapeutic transducers and systems with high intensity

Reinforced concrete blocks for ventilation. Specifications

Gate сonstructions for public and industrial purpose buildings. General technical requirements

Safety of machinery. Two-hand control devices. Principles for design

Welding personnel. Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials