2009资源列表
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[国外标准] BS EN 50413-2009 Basic standard on measurement and calculation procedures for human exposure to elec
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[国外标准] BS EN 50411-2-8-2009 Fibre organisers and closures to be used in optical fibre communication systems
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[国外标准] BS EN 50411-2-5-2009 Fibre organisers and closures to be used in optical fibre communication systems
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[国外标准] BS EN 50216-10-2009 Power transformer and reactor fittings — Part 10 Oil-to-air heat exchangers
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[国外标准] BS EN 50194-1-2009 Electrical apparatus for the detection of combustible gases in domestic premises
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[国外标准] BS EN 50174-2-2009 Information technology — Cabling installation — Part 2 Installation planning and
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[国外标准] BS EN 50174-1-2009 Information technology — Cabling installation — Part 1 Installation specification
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[国外标准] BS EN 50164-6-2009 Lightning Protection Components (LPC) — Part 6 Requirements for lightning strike
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[国外标准] BS EN 50164-5-2009 Lightning Protection Components (LPC) — Part 5 Requirements for earth electrode i
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[国外标准] BS EN 50143-2009 Cables for signs and luminous-discharge-tube installations operating from a no-load
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[国外标准] BS EN 50131-8-2009 Alarm systems — Intrusion and hold-up systems — Part 8 Security fog devicesystems
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[国外标准] BS EN 50131-3-2009 Alarm systems — Intrusion and hold-up systems — Part 3 Control and indicating equ
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[国外标准] BS EN 41003-2009 Particular safety requirements for equipment to be connected to telecommunication n
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[国外标准] BS EN 15767-2-2009 Portable equipment for projecting extinguishing agents supplied by fire fighting
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[国外标准] BS EN 15766-2009 Packaging — Flexible aluminium tubes — Test methods to determine the polymerization
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[国外标准] BS EN 15721-2009 Ethanol as a blending component for petrol Determination of higher alcohols, methan
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[国外标准] BS EN 15711-2009 Vitreous and porcelain enamels — Glass lined flanged steel pipes and flanged steel
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[国外标准] BS EN 15698-1-2009 District heating pipes — Preinsulated bonded twin pipe systems for directly burie