Fibre optic interconnecting devices and passive components - Performance standard - Part 071-2: Non-connectorized single-mode fibre optic 1 × 2 and 2 × 2 spatial switches for category C - Controlled environments
Reed switches - Part 1-1: Generic specification - Quality assessment
Reed switches - Part 1: Generic specification
Reed contact units - Part 2: Heavy-duty reed switches
High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
High-voltage switchgear and controlgear - Part 104: Alternating current switches for rated voltages of 52 kV and above
High-voltage switchgear and controlgear - Part 104: Alternating current switches for rated voltages higher than 52 kV
53,361 distinct reference strings indexed from official source snapshots. Includes earlier editions. The index and publisher collections have different coverage. See sources and coverage.