ONORM EN ISO 9914:1997被替代
Optics And Optical Instruments - Contact Lenses - Determination Of Refractive Index Of Contact Lens Material
出版：Osterreichisches Normungsinstitut
专家解读视频
Defines a reference method of testing for determination of the refractive index of contact lens materials. Alternative methods, equal in repeatability and accuracy may also be used. ALSO NUMBERED AS BS 7208 PART 6 1997
DIN EN ISO 9914 (1997-02) - Identical
BS EN ISO 9914:1997 - Identical
NEN EN ISO 9914:1996 - Identical
SN EN ISO 9914:1997 - Identical
UNE EN ISO 9914:1996 - Identical
SS EN ISO 9914 Ed. 1 (1997) - 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
