
Spectacle frames. Specification for general requirements
出版:British Standards Institution

专家解读视频
Specifies requirements for unglazed spectacle frames made from all types of materials and intended for use with corrective lenses. Establishes two performance grades, one for general use, the other for children's frames where a period of use not exceeding one year is anticipated.
© British Standards Institution 2013
Replaced by notes:
Replaced by the dual-numbered standard BS EN ISO 12870:1998, BS 6625-1:1998.
Amendment notes:
AMD 6577 published 31 January 1991
AMD 7052 published 28 February 1992