Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 13511.4-2025 |
Fitting Spectacles - Part 4: Multifocal and Progressive Presbyopic Spectacles {译} 配装眼镜-第4部分：多焦和渐变焦老视成镜 |
China National Standards Multifocal |
 English PDF |
| GB/T 27995.1-2025 |
Semi-finished Lens Blanks - Part 1: Single and Multifocal {译} 半成品镜片毛坯-第1部分：单焦和多焦 |
China National Standards Multifocal |
English PDF |
| GB/T 13511.1-2025 |
Fitting Spectacles - Part 1: Single and Multifocal Pre-Prescribed Spectacles {译} 配装眼镜-第1部分：单焦和多焦定配眼镜 |
China National Standards Multifocal |
English PDF |
| GB/T 10810.1-2025 |
Eyeglass Lenses - Part 1: Monofocal and Multifocal {译} 眼镜镜片-第1部分：单焦和多焦 |
China National Standards Multifocal |
English PDF |
| GB 27995.1-2011 |
Semi-finished spectacle lens blanks - Part 1: Specifications for single-vision and Multifocal lens blanks 半成品眼镜片毛坯 第1部分：单光和多焦点眼镜片毛坯规范 |
China National Standards Multifocal |
English PDF |
| GB 13511.1-2011 |
Assembled spectacles - Part 1: Single-vision and Multifocal 配装眼镜 第1部分：单光和多焦点 |
China National Standards Multifocal |
English PDF |
| GB 10810.1-2005 |
Uncut finished Spectacle lenses Part1:Single-vision and Multifocal lenses 眼镜镜片 第一部分:单光和多焦点镜片 |
China National Standards Multifocal |
English PDF |
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