EN ISO 9340 : 1998
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
OPTICS AND OPTICAL INSTRUMENTS - CONTACT LENSES - DETERMINATION OF STRAINS FOR RIGID CONTACT LENSES
26-10-2006
12-01-2013
Foreword
1 Scope
2 Normative reference
3 Definitions
4 Requirements
5 Recommended methods
Annex A (normative) Polarization method for testing for
strain in contact lenses
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