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GB 45671-2025_Chinese: Safety technical specifications for construction waterproof coatings (Chinese: 建筑防水涂料安全技术规范)
4-2024_Chinese: Mineral and sapphire watch-glasses - Part 4: Anti-reflective treatment (Chinese: 无机和蓝宝石手表玻璃 第4部分：减反射处理)
English versions: GB 35181-2025
English versions: GB/T 11067
GB/T 44797-2025_Chinese: Microwave hybrid integrated circuits - Synthesized frequency sources (Chinese: 微波混合集成电路 合成频率源)
GB/T 4340.3-2025 Chinese PDF (GB /T4340.3-2025) GB/T 22251-2024 GB 45671-2025_Chinese: Safety technical specificationsGB T 4340. 3 2025_Chinese: Metallic materials Vickers hardness test Part 3: Calibration of reference blocks (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4340. 3 2025
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