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GB 45673-2025_Chinese: General specification for safety production standardization of hazardous chemical enterprises (Chinese: 危险化学品企业安全生产标准化通用规范)
1-2025_Chinese: IPv4/IPv6 network security protection technical specifications - Part 1: IP bearer network (Chinese: IPv4/IPv6网络安全防护技术规范 第1部分：IP承载网)
English versions: GB/T 45078-2024
English versions: GB/T 45537-2025
7-2025_Chinese: Plastics - Polyether polyols for use in the production of polyurethane - Part 7: Determination of basicity (Chinese: 塑料 聚氨酯生产用聚醚多元醇 第7部分：碱性物质含量的测定)
GB/T 45472-2025 Chinese PDF (GB /T45472-2025) GB/T 44920-2024 GB 45673-2025_Chinese: General specification forGB T 45472 2025_Chinese: Prefabricated insulation pipes for overhead and utility tunnel (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45472 2025
US$ 24.00
US$ 12.00
US$ 24.00
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