GB/T 23506-2025 Chinese PDF (GB /T23506-2025) GB/T 13748.24-2025 4-2025_Chinese: Uncut finished spectacle lenses

4-2025_Chinese: Uncut finished spectacle lenses - Part 4: Anti-reflective coatings test methods (Chinese: 眼镜镜片 第4部分：减反射膜试验方法)

GB/T 20965-2025_Chinese: Control network HBES technical specification - Home and building control system (Chinese: 控制网络HBES技术规范 住宅和楼宇控制系统)

1-2025_Chinese: Plastics - Determination of temperature of deflection under load - Part 1: General test method (Chinese: 塑料 负荷变形温度的测定 第1部分：通用试验方法)

English versions: GB/T 17925-2024

5-2025_Chinese: Package of household and similar electrical appliances - Part 5: Particular requirements for electrical washing machine and clothes dryer (Chinese: 家用和类似用途电器包装 第5部分：电动洗衣机和干衣机的特殊要求)

GB/T 23506-2025 Chinese PDF (GB /T23506-2025) GB/T 13748.24-2025 4-2025_Chinese: Uncut finished spectacle lensesGB T 23506 2025_Chinese: The gas fuel power set for oil pruduction drilling site (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23506 2025