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Explosion protected light devices for mines. General specification
Document status: Active
D.c. supplied electronic ballasts for tubular fluorescent lamps. Performance requirements
Document status: Active
Operating conditions of water chemistry of nuclear power plants with power boiling reactors. Characteristics of the auxiliary system water quality
Document status: Active
Internal combustion reciprocating engines. Visible pollutants. Limit values and test methods
Document status: Active
Secondary batteries and battery installations. Safety requirements. Part 2. Stationary batteries
Document status: Active
