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State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring volume densities of ionized air electric charge and air ion number concentration
Document status: Active
Seamless hot-rolled steel tubes. Technical requirements
Document status: Cancelled
Safety in emergencies. Pneumatic emergency and rescue tools. General technical requirements
Document status: Active
Safety of power transformers, power supplies, reactors and similar products. Part 2-23. Particular requirements and tests for transformers and power supply units for construction sites
Document status: Active
