BS 7208-21(1999) : 1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
OPHTHALMIC OPTICS - CONTACT LENSES AND CONTACT LENS CARE PRODUCTS - GUIDELINES FOR DETERMINATION OF PRESERVATIVE UPTAKE AND RELEASE
15-06-2001
23-11-2012
Gives guidance for the selection of procedures, preparation of samples, and method of testing for the uptake and release of preservatives from contact lenses.
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