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306-2025_Chinese: National food safety standard - Determination of diphenyl ether in foods (Chinese: 食品安全国家标准 食品中二苯醚的测定)
14-2024_Chinese: Non-destructive testing - Terminology - Part 14: Visual testing (Chinese: 无损检测 术语 第14部分：视觉检测)
GB/T 16981-2025_Chinese: Information technology - Office equipment - Copying machines and multi-function devices - Information to be included in specification sheets and related test methods (Chinese: 信息技术 办公设备 复印机和多功能设备 规格表中包含的基本内容和相关测试方法)
English versions: GB/T 15340-2025
GB/T 14600-2025_Chinese: Electronic gas - Nitrous oxide (Chinese: 电子气体 一氧化二氮)
GB/T 1480-2025 Chinese PDF (GB /T1480-2025) GB/T 15268-2024 306-2025_Chinese: National food safety standardGB T 1480 2025_Chinese: Metallic powders Determination of particle size by dry sieving (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 1480 2025
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