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Gaseous nitrogen concentrated by stable isotope Nitrogen-15. Specifications
Document status: Active
Rotating electrical machines. Part 2-1. Standard methods for determining losses and efficiency from tests (excluding machines for traction vehicles)
Document status: Active
Electrical equipment for a.c. voltages from 3 to 500 kV. Requirements to electrical strength of insulation
Document status: Active
Marine, locomotive and industrial diesel engines. Emission with exhaust gases. Standard values and testing methods
Document status: Cancelled