GB/T 18721.3-2024 Chinese PDF (GB/T18721.3-2024) GB/T 28182-2024 GB/T 31497-2024_Chinese: Information technology -

GB/T 31497-2024_Chinese: Information technology - Security techniques - Information security management - Monitoring

English versions: GB/T 43098

5-2025_Chinese: Uncut finished spectacle lenses - Part 5: Abrasion-resistant of surfaces test methods (Chinese: 眼镜镜片 第5部分：表面耐磨试验方法)

English versions: GB/T 33492-2024

English versions: GB/T 26330-2023

GB/T 18721.3-2024 Chinese PDF (GB/T18721.3-2024) GB/T 28182-2024 GB/T 31497-2024_Chinese: Information technology -GB T 18721. 3 2024_Chinese: Graphic technology Prepress digital data exchange Part 3: CIELAB standard colour image data(CIELAB SCID) (Chinese: 3 CIELABCIELAB SCID) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18721. 3 2024