BS 3456-3.21:1981被替代
Specification for safety of household and similar electrical appliances. Complete particular specifications. Portable immersion heaters
出版：British Standards Institution
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基本信息
标准编号： BS 3456-3.21:1981
发布时间：1981/2/27 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：44
标准简介
Safety requirements for heaters for heating water and the like. Includes aquarium heaters.
标准备注
© British Standards Institution 2013
Amendment notes:
AMD 5221 published 31 October 1986
AMD 5895 published 31 August 1988
本标准替代的旧标准
