GOST 20580.4-80

Equipment for bank protection. Bullet-proof requirements and methods of testing

Tobacco and tobacco products. Determination of nicotine purity. Gravimetric method using tungstosilicic acid

Technical aids for disabled persons. Classification

Connecting devices for low voltage circuits for household and similar purposes. Part 2-2. Particular requirements for connecting devices as separate entities with screwless-type clamping units

Unified system of corrosion and ageing protection. Corrosion inhibitors of metals in water-petroleum environments. Methods of protective ability evaluation

Undressed skins of white and forest bears