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BS EN ISO 9914:1997

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Optics and optical instruments. Contact lenses. Determination of refractive index of contact lens materials

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

15-03-1997

Superseded date

29-09-2006

£142.00
Excluding VAT
Summarise this standard

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

Committee
CH/172
DevelopmentNote
DRAFT FOR COMMENT 91/51542 DC
DocumentType
Standard
Pages
12
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

⚠

A newer version of this standard is available.

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£142.00
Excluding VAT