BS EN 170:1992被替代
Specification for ultraviolet filters used in personal eye-protection equipment
出版：British Standards Institution
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基本信息
标准编号： BS EN 170:1992
发布时间：1992/12/15 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：12
标准简介
Specifies the scale numbers and transmittance requirements for filters for protection against ultraviolet radiation.
标准备注
© British Standards Institution 2013
Amendment notes:
AMD 13594 published 06 February 2002
AMD 13594 is a Corrigendum
替代本标准的新标准
