GOST 18177-81

Phthalic anhydride for industrial use. Methods of test. Part 2. Measurement of colour of the molten material

Enameled steel kitchen utensils.

Diving weights. Specifications

Improving energy saving and energy efficiency in apartment buildings. General provisions

Safety bool clutches. Basic parameters and dimensions. Technical requirements

Electromagnetic compatibility of technical equipment. Limitation of harmonic currents produced by equipment with input current greater than 16A and not greater than 75 A per phase connected to public low-voltage supply systems. Limits and test methods