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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)
5-2025_Chinese: Cranes - Safe use - Part 5: Bridge and gantry cranes (Chinese: 起重机 安全使用 第5部分:桥式和门式起重机)
t Lawrence seaway (Chinese: 圣劳伦斯航道登岸吊杆)
English versions: GB/T 10485-2025
English versions: GB/T 1480-2025
GB/T 20042.7-2024 Chinese PDF (GB /T20042.7-2024) GB/T 18757-2025 5-2025_Chinese: Uncut finished spectacle lensesGB T 20042. 7 2024_Chinese: Proton exchange membrane fuel cells Part 7: Test method of carbon paper properties (Chinese: 7) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20042. 7 2024
