BS EN 62271-107. High-voltage switchgear and controlgear. Part 107. Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
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BS ISO IEC 9796-2. Information technology. Security techniques. Digital signature schemes giving message recovery. Part 2. Integer factorization based mechanisms
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BS IEC TR 61000-2-5. Electromagnetic compatibility (EMC). Part 2-5. Environment. Classification of electromagnetic environments
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BS EN 50543. Electronic portable and transportable apparatus designed to detect and measure carbon dioxide and/or carbon monoxide in indoor ambient air. Requirements and test methods
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BS EN 62660-1. Secondary batteries for the propulsion of electric road vehicles. Part 1. Performance testing for lithium-ion cells
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BS EN 62660-2. Secondary batteries for the propulsion of electric road vehicles. Part 2. Reliability and abuse testing for lithium-ion cells
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BS EN 60335-2-39. Household and similar electrical appliances. Safety. Part 2-39. Particular requirements for commercial electric multi-purpose cooking pans
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BS EN 50533. Railway applications. Three-phase train line voltage characteristics
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BS EN 61753-056-2. Fibre optic interconnecting devices and passive components performance standard. Part 056-2. Single mode fibre pigtailed style optical fuse for category C. Controlled environment
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BS EN 62150-3. Fibre optic active components and devices. Basic test and measurement procedures. Part 3. Optical power variation induced by mechanical disturbance in optical connectors and transceiver interfaces
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