GOST 7172-76

Unified system for program documentation. Types of programs and program documents

Specification and qualification of welding procedures for metallic materials. Qualification based on tested welding consumables

Internal buildings and structures utilities. Mounting and start-up adaptive control of air-conditioning evaporative and condensing units. General technical requirements

Graphic technology machinery. Safety requirements for the design and construction. Part 1. Common requirements

State system for ensuring the uniformity of measurements. Optical dividing heads. Verification procedure

Jetguns. Technical conditions