SS EN 170 Ed. 2 (2003)现行
Personal Eye-protection - Ultraviolet Filters - Transmittance Requirements And Recommended Use
出版：Standardiserings-Kommissionen I Sverige
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.
UNI EN 170:2003 - Identical
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
NS EN 170 Ed. 2 (2002) - Identical
I.S. EN 170:2002 - Identical
NF EN 170:2003 - Identical
UNI EN 170:1993 - Identical
UNE EN 170:2003 - Identical
