BS 7208-12(1997) : 1997 AMD 10137
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
10-15-1998
11-23-2012
Establishes a polarographic method for determining the oxygen permeability of contact lens materials and oxygen transmissibility of contact lenses. Defines procedures for measuring and defines conditions for making measurements. BS AMD 10137 RENUMBERS STD
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