NS EN ISO 12870-2009 标准详情
- 标准号:NS EN ISO 12870-2009
- 中文标题:
- 英文标题:Ophthalmic Optics - Spectacle Frames - Requirements And Test Methods
- 标准类别:挪威标准NS
- 发布日期:
Defines general requirements for unglazed spectacle frames to be used with all prescription lenses, tinted and untinted, and applies to frames at the point of sale to the retailer. Also applies to all types of spectacle frames, including rimless and
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