"Materials glass" CNS Standards List |
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CNS 12525
2017 Edition Materials for glass spectacle lenses 玻璃類眼鏡片材料 |
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CNS 12526
2017 Edition Determination of Materials for Glass Spectacle Lenses 玻璃類眼鏡片材料檢驗法 |
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CNS 12525
2002 Edition Materials for glass spectacle lenses 玻璃類眼鏡片材料 |
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CNS 12526
1989 Edition Determination of Materials for Glass Spectacle Lenses 玻璃類眼鏡片材料檢驗法 |
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