
Optics and optical instruments. Contact lenses. Determination of refractive index of contact lens materials
出版:British Standards Institution

专家解读视频
97 [15/03/1997]
© British Standards Institution 2013
Document identifier notes:
Also numbered BS 7208-6:1997.
SS EN ISO 9914 Ed. 1 (1997) - Identical
UNE EN ISO 9914:1996 - Identical
ISO 9914:1995 - Identical
NS EN ISO 9914 Ed. 1 (1997) - Identical
UNI EN ISO 9914:1997 - Identical
NF EN ISO 9914:1997 - Identical
I.S. EN ISO 9914:1997 - Identical
NBN EN ISO 9914:1996 - Identical
ONORM EN ISO 9914:1997 - Identical
DIN EN ISO 9914 (1997-02) - Identical
BS 7208-6:1997 - Identical
NEN EN ISO 9914:1996 - Identical
SN EN ISO 9914:1997 - Identical
BS 7208-6(1997) : 1997 - Identical