NF S11-690:1997
Optics and optical instruments. Contact lenses. Determination of refractive index of contact lens materials.
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NF S11-690:1997
Standard No.
NF S11-690:1997
Release Date
1997
Published By
Association Francaise de Normalisation
Status
Be replaced
2006-12
Replace By
NF S11-813-4:2006
Latest
NF S11-813-4:2017
NF S11-690:1997 history
0000
NF S11-813-4:2017
2006
NF S11-813-4:2006
Ophthalmic optics - Contact lenses - Part 4 : physicochemical properties of contact lens materials.
1997
NF S11-690:1997
Optics and optical instruments. Contact lenses. Determination of refractive index of contact lens materials.
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