GB/T 17263-2025 Chinese PDF (GB /T17263-2025) GB/T 12417.2-2025 GB 28263-2024_Chinese: Regulations of safety

GB 28263-2024_Chinese: Regulations of safety management for the civil explosive products’ production and sales enterprise (Chinese: 民用爆炸物品生产、销售企业安全管理规程)

2-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 2: Class 1 components (Chinese: 压水堆核电厂核岛机械设备设计规范 第2部分：1级设备)

English versions: GB/T 14600-2025

English versions: GB/T 18851

3-2025_Chinese: Uncut finished spectacle lenses - Part 3: Transmittance test methods (Chinese: 眼镜镜片 第3部分：透射比试验方法)

GB/T 17263-2025 Chinese PDF (GB /T17263-2025) GB/T 12417.2-2025 GB 28263-2024_Chinese: Regulations of safetyGB T 17263 2025_Chinese: Self ballasted lamps for general lighting service Performance specifications (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 17263 2025