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BS EN ISO 9913-2:2000

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 oxygen permeability and transmissibility by the coulometric method

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

15-05-2000

Superseded date

29-09-2006

£166.00
Excluding VAT
Summarise this standard

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and materials
6 Apparatus
7 Test samples
8 Conditioning of test samples
9 Procedure
10 Test report

Defines a coulometric procedure to determine oxygen permeability of rigid and non-hydrogel flexible contact lens materials and oxygen transmissibility of rigid and non-hydrogel flexible contact lenses. Describes methods for measurements and defines the conditions in which measurements are taken. Does not apply to hydrogel materials or hydrogel contact lenses.

Committee
CH/172/9
DevelopmentNote
Also numbered as BS 7208-23(2000) (04/2000) Supersedes 97/563729 DC (03/2005)
DocumentType
Standard
Pages
22
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

⚠

A newer version of this standard is available.

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£166.00
Excluding VAT