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See Chinese contents: DL/T 320-2019 DL/T 320-2019: Performance requirements of personal arc protective equipment
This Standard specifies the technical requirements, test methods, selection methods, quality inspection rules, use and maintenance as well as marking, instructions for use, storage and transportation of personal arc protective equipment in electrical workplaces. This Standard applies to the production, acceptance and use of personal arc protective equipment in the electric power trade.
