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Explosive atmospheres. Electrical resistance trace heating. Part 30-1. General and testing requirements
Document status: Cancelled
Luminaires. Part 1. General requirements and test methods
Document status: Active
Electrical insulation systems. Methods of evaluation of electrical endurance
Document status: Active
Lamp controlgear. Ballasts for fluorescent lamps. Performance requirements
Document status: Active
Sealed nickel-cadmium button rechargeable single cells. General specification
Document status: Withdrawn
Electric lamps. Method of measuring spectral and colour characteristics
Document status: Withdrawn