UNE EN 170:2003现行
Personal Eye-protection - Ultraviolet Filters; Transmittance Requirements And Recommended Use
出版：Asociacion Espanola de Normalizacion
专家解读视频
Defines the transmittance requirements and the scale numbers for filters for protection against ultraviolet radiation. EN 166 gives other applicable requirements for these types of filters. Annex A gives advice on the selection and use of these filters.
Supersedes UNE 81113 (1970) (07/2003)
SN EN 170:2002 - Identical
NEN EN 170:2002 - Identical
ONORM EN 170:2003 - Identical
DIN EN 170 (2003-01) - Identical
BS EN 170:2002 - Identical
NBN EN 170:2002 - Identical
I.S. EN 170:2002 - Identical
NF EN 170:2003 - Identical
UNI EN 170:1993 - Identical
NS EN 170 Ed. 2 (2002) - Identical
SS EN 170 Ed. 2 (2003) - Identical
UNI EN 170:2003 - Identical
