GOST 22186-93

Dentistry. Brazing materials. Technical requirements. Test methods

Sweet dishes

Classification of electrical and electronic equipment with regard to protection against electric shock. Part 2. Guidelines to requirements for protection against electric shock

Ambient air quality. Diffusive samplers for the determination of concentrations of gases and vapours. Part 1. General requirements

Hand-held motor-operated electric tools. Safety and test methods. Part 2-3. Particular requirements for grinders, polishers and disk-type sanders with rotational movement of operating tools

Plain washers for screw with washer assemblies. Small, normal and large series. Product grade A