DS DS/EN ISO 9337-2
DS DSEN SO 9337-2 2004-AUG-11 Contact lenses - Determnaton of back vertex power - Part 2 Measurement of contact lenses mmersed n salne Replaced by DS DSEN SO 18369-3
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This standard describes test methods for the determination of back vertex power of soft contact lenses immersed in saline. It is applicable to finished contact lenses.