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BS 7208-18(1998) : 1998

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 THICKNESS - HYDROGEL CONTACT LENSES

Superseded date

29-09-2006

Superseded by

BS EN ISO 18369-3:2017

Published date

23-11-2012

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1 Scope
2 Normative references
3 Definitions
4 Principle
5 Apparatus
6 Conditioning of lenses before testing
7 Procedure
8 Expression of results
9 Precision
10 Test report
Annex A (informative) Bibliography

Covers a procedure for describing a procedure for determining thickness of soft - (hydrogel) contact lenses using a low-force gauge.

Committee
CH/172/9
DevelopmentNote
Also numbered as BS EN ISO 9339-2 Supersedes BS 7208-3(1992) and 96/561712 DC. (06/2005)
DocumentType
Standard
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
EN ISO 9339-2 : 1998 Identical

EN ISO 10344 : 1998 OPTICS AND OPTICAL INSTRUMENTS - CONTACT LENSES - SALINE SOLUTION FOR CONTACT LENS TESTING
ISO 9339-1:1996 Optics and optical instruments Contact lenses Determination of the thickness Part 1: Rigid contact lenses
ISO 8320:1986 Optics and optical instruments — Contact lenses — Vocabulary and symbols
ISO 10344:1996 Optics and optical instruments Contact lenses Saline solution for contact lens testing
ISO 3534-1:2006 Statistics — Vocabulary and symbols — Part 1: General statistical terms and terms used in probability

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