GOST 8646-68

Niobium pentoxide. Method for the determination of dioxide titanium content

State system for ensuring the uniformity of measurements. Instruments of measurement of characteristic of artificial and natural radiation for safeting of museum exhibits. Verification procedure

Occupational safety standards system. Protective helmets. Test methods. Part 1. Conditions and conditioning

Services for people. Services of the fitness. General requirements

Electromagnetic compatibility of technical equipment. Railway systems end equipment. Part 3-2. Rolling stock. Apparatus and equipment. Specifications and test methods

Aviation fuels. Determination of freezing point