DIN EN ISO 18369-4-2006 眼科光学.接触镜片.第4部分:接触镜片材料的物理化学特征(ISO 18369-4:2006)
Ophthalmic optics - Contact lenses - Part 4: Physicochemical properties of contact lens materials (ISO 18369-4:2006); English version of DIN EN ISO 18369-4:2006-11
DIN EN ISO 9914-1997DIN EN ISO 9913-2-2000DIN EN ISO 10339-1999DIN EN ISO 10340-1996DIN EN ISO 11984-2000DIN EN ISO 18369-4-2004DIN EN ISO 9913-1-1998
适用范围
This part of ISO 18369 specifies the methods of testing the physicochemical properties of contact lens materials. These are extraction, rigid lens flexure and breakage, oxygen permeability, refractive index and water content.