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Direct current switches for voltage of 825 V in traction substations of subways. General specifications
Document status: Active
Non-ferrous metals and their alloys. General requirements for methods of analysis
Document status: Replaced by GOST 25086-2025
Industrial automation systems and integration. Product data representation and exchange. Part 1212. Application module. Classification
Document status: Active
Medical devices. Maintenance. Basic principles
Document status: Active
Plastics. Biobased content. Part 2. Determination of biobased carbon content
Document status: Active