[国外标准] BS EN 12385-5-2021 钢丝绳 安全 绞索绳索

25.63 MB2022-10-19

[团体标准] T/ZZB 2770-2022 反应红3BS (C.I.反应红241)

443.37 KB2022-08-29

[国外标准] BS EN 60904-7-2009 Photovoltaic devices — Part 7 Computation of the spectral mismatch correction for

1.62 MB2020-12-02

[国外标准] BS EN 60904-6-1995 Photovoltaic devices--Part6：Requirements for reference solar modules

2.5 MB2020-12-02

[国外标准] BS EN 60904-3-2008 Photovoltaic devices — Part 3 Measurement principles for terrestrial photovoltaic

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[国外标准] BS EN 60903-2003 Live working — Gloves of insulating material

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[国外标准] BS EN 60898-2-2006 Electrical accessories — Circuit-breakers for overcurrent protection for househol

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[国外标准] BS EN 60898-1-2003 circuit breakers for AC operation

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[国外标准] BS EN 60889-1997 架空线导体国际标准硬铝线

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[国外标准] BS EN 60851-5-2008 Winding wires – Test methods –– Part 5 Electrical propertie

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[国外标准] BS EN 60851-3-2009 Winding wires – Test methods — Part 3 Mechanical propertiess

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[国外标准] BS EN 60849-1998 应急用声音系统

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[国外标准] BS EN 60838-1-2004 Miscellaneous lampholders — Part 1 General requirements and tests

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[国外标准] BS EN 60825-12-2004 Safety of laser products — Part 12 Safety of free space optical communication sy

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[国外标准] BS EN 60811-5-1-2000 Insulating and sheathing materials of electric and optical fibre cables —

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[国外标准] BS EN 60804-2000 Integrating-averaging sound level meters

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[国外标准] BS EN 60799-1998 Electrical accessories — Cord sets and interconnection cord sets

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[国外标准] BS EN 60794-3-30-2008 Optical fibres — Part 3-30 Outdoor cables – Family specification for optical t

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[国外标准] BS EN 60794-3-20-2009 Optial fibre cables — Part 3-20 Outdoor cables — Family specification for self

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[国外标准] BS EN 60794-3-10-2009 Optical fibre cables — Part 3-10 Outdoor cables – Family specification for duc

1.8 MB2020-12-02

[国外标准] BS EN 60794-2-50-2008 Optical fibre cables — Part 2-50 Indoor cables — Family specification for simp

767.07 KB2020-12-02

[国外标准] BS EN 60794-2-40-2008 Optical fibre cables. Indoor optical fibre cables. Family specification for A4

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[国外标准] BS EN 60794-2-30-2008 Optical fibre cables — Part 2-30 Indoor cables — Family specification for ribb

1.71 MB2020-12-02

[国外标准] BS EN 60793-2-2004 Optical fibres. Product specifications. General

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[国外标准] BS EN 60749-7-2002 Semiconductor devices — Mechanical and climatic test methods — Part 7 Internal mo

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