GB/T 7746-2023 Chinese PDF (GB/T7746-2023) GB/T 27772-2025 GB/T 36917

GB/T 36917

data elements and documents in commerce

1-2024_Chinese: Cast iron pipe flanges - Part 1: PN designated (Chinese: 铸铁管法兰 第1部分：PN系列)

GB/T 45222-2025_Chinese: Requirements for emergency exercise of food safety incidents (Chinese: 食品安全事故应急演练要求)

5-2025_Chinese: Remote handling devices for radioactive materials - Part 5: Remote handling tongs (Chinese: 放射性物质远程操作装置 第5部分：剑式机械手)

GB/T 7746-2023 Chinese PDF (GB/T7746-2023) GB/T 27772-2025 GB/T 36917GB T 7746 2023_Chinese: Anhydrous hydrogen fluoride for industrial use (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7746 2023