GB/T 45145-2024 Chinese PDF (GB /T45145-2024) GB/T 33296-2025 4-2024_Chinese: Mineral and sapphire watch-glasses

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)

GB/T 43259

GB/T 45065-2024_Chinese: Leather and fur - Chemical tests - Determination of residual methylcyclosiloxane volatiles (Chinese: 皮革和毛皮 化学试验 挥发性甲基环硅氧烷残留量的测定)

2-2025_Chinese: Criteria for nuclear reactor instrumentation - Part 2: Pressurized water reactors (Chinese: 核反应堆仪表准则 第2部分：压水堆)

English versions: GB/T 45284

GB/T 45145-2024 Chinese PDF (GB /T45145-2024) GB/T 33296-2025 4-2024_Chinese: Mineral and sapphire watch-glassesGB T 45145 2024_Chinese: Performance and testing requirements of maritime survivor locating devices (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45145 2024