用户登录

作废 BS 3755-1964 食品包装材料气味评定的试验方法Methods of test for the assessment of odour from packaging materials used for foodstuffs

作废 BS 3727-5-1964 电子管用镍的分析方法.第5部分:钴的测定(光度测量法)Methods for the analysis of nickel for use in electronic tubes and valves - Determination of cobalt (photometric method)

作废 BS 3727-21-1966 电子管用镍的分析方法.第21部分:镁的测定(原子吸收法)Methods for the analysis of nickel for use in electronic tubes and valves - Determination of magnesium (atomic absorption method)

作废 BS 3727-13-1965 电子管用镍的分析方法.第13部分:钛的测定(光度测量法)Methods for the analysis of nickel for use in electronic tubes and valves - Determination of titanium (photometric method)

作废 BS 3725-1984 散装马铃薯用一次性使用多层纸袋规范Specification for non-returnable multi-ply paper sacks for loose ware potatoes

作废 BS 5543-1978 真空技术-图形符号Vacuum technology - graphical symbols

作废 BS 5529-1988 工业用低压开关设备和控制装置规范.A型、直流用、3或4个接头的近距离电感开关Specification for low-voltage switchgear and controlgear for industrial use - Inductive proximity switches - Form A, for direct current, 3 or 4 terminals

作废 BS 3573-1990 聚乙烯烃绝缘铜芯通信电缆Specification for polyolefin copper-conductor telecommunication cables

作废 BS 3504-1962 电子管阴极用镁活性镍规范Specification for magnesium-activated nickel for cathodes of electronic tubes and valves

现行有效 BS EN 62109-2-2011 Safety of power converters for use in photovoltaic power systems. Particular requirements for inverters

现行有效 IEC 61000-4-18-2019 Electromagnetic compatibility (EMC) - Part 4-18: Testing and measurement techniques - Damped oscillatory wave immunity test

现行有效 IEC 62920-2017 Photovoltaic power generating systems - EMC requirements and test methods for power conversion equipment

现行有效 IEC 60286-1-2017 Packaging of components for automatic handling - Part 1: Tape packaging of components with axial leads on continuous tapes

作废 BS EN 60068-2-64-1995 环境试验.第2部分第64节:试验方法.试验Fh:振动、宽带随机抽样(数字控制)Environmental testing - Test methods - Test Fh - Vibration, broad-band random (digital control) and guidance

作废 BS 1117-2-1964 精密电气设备用裸细电阻丝规范.第2部分:米制件Specification for bare fine resistance wire for precision electrical equipment - Metric units

作废 BS 1101-1977 涂料和其他类似物质用压力容器规范Specification for pressure containers for paint and other similar substances

作废 BS 1133-7.7-1990 包装规程.第7节:纸和纸板封皮、袋和容器.第7小节:组合容器Packaging code - Paper and board wrappers, bags and containers - Composite containers

作废 BS 1439-1992 单层湿绉纸巾规范Specification for single-ply wet-creped paper towelling

作废 BS 1133-16-1987 包装规程.第16节:包装用粘胶剂Packaging code - Adhesives for packaging

作废 BS 1133-14-1985 包装规程.胶粘结合和密封带Packaging code - Adhesive closing and sealing tapes