GOST 2787-75

Services of housing maintenance, public utilities and administration of apartment buildings. Services of in-house cold water supply systems maintenance of apartment buildings. General requirements

Non-destructive testing. Penetrant testing. Part 4. Equipment

Unified system of corrosion and ageing protection.Corrosion of metals. Terms and definitions

Solid carbide machine reamers witch taper shank. Types and basic dimensions

Safety of power transformers, power supplies, reactors and similar products. Part 2-13. Particular requirements and tests for auto-transformers and power supply units incorporating auto-transformers

Occupational safety standards system. Personal protective means for respiratory system. Method for determination of breathing resistance