Lampholders for tubular fluorescent lamps and starter holders
Document status: Cancelled
Alternating current disconnectors and earthing switches for voltage above 1 kV and operating mechanisms for them. General specifications
Document status: Active
Electrical equipment for a.c. 750 kV. Requirements to electric strength of insulation
Document status: Active
Tests for electric and optical fibre cables under fire conditions. Circuit integrity. Part 25. Procedures and requirements. Optical fibre cables
Document status: Cancelled
Semiconductor silicon, raw materials for its production and quartz. General requirements for methods of analysis
Document status: Active
Cable trunking and ducting systems for electrical installations. Part 2. Particular requirements. Section 4. Service poles
Document status: Active
