GOST 13939-90

Low-voltage switchgear and controlgear assemblies. Part 5. Assemblies for power distribution in public networks

Brown coals and lignites. Determination of moisture content. Indirect gravimetric method

Taper inch thread with profile angle 60°

Electrical equipment for measurement, control and laboratory use. EMC requirements. Part 2-5. Additional requirements, test configuration, operational conditions and performance criteria for field devices with field bus interfaces according to IEC 61784-1

Mechanical seals for freight containers. General technical requirements

Carbon steel and unalloyed cast iron. Methods for determination of vanadium