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Rectangular steel all-cast moulding boxes having inside dimensions: length from 1600 to 2000 mm, width 1000; 1200 mm, height 450; 500 mm. Construction and dimensions
Document status: Active
Enzyme preparations. Methods for the determination of proteolytic activity
Document status: Active
United power system and isolated power systems. Relay protection and network automation of autotransformers (transformers), shunt reactors, controlled shunt reactors, capacitor banks 110 kV and above. Functional requirements
Document status: Active
Sound level meters. General technical requirements and methods of testing
Document status: Withdrawn
