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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 23790-2023 |
National Food Safety Standards Good Manufacturing Practice for Infant formulas {译} 食品安全国家标准 婴幼儿配方食品良好生产规范 |
China National Standards formulas |
 English PDF |
| GB 29923-2023 |
National Food Safety Standard Good Manufacturing Practice for formulas for Special Medical Purposes {译} 食品安全国家标准 特殊医学用途配方食品良好生产规范 |
China National Standards formulas |
English PDF |
| GB/Z 41476.3-2022 |
Non destructive testing instruments - radiation protection rules for X-ray equipment below 1mV - Part 3: calculation formulas and charts for radiation protection of X-ray equipment below 450kv {译} 无损检测仪器 1MV以下X射线设备的辐射防护规则 第3部分：450kV以下X射线设备辐射防护的计算公式和图表 |
China National Standards formulas |
English PDF |
| GB/T 20657-2022 |
Oil and gas industry - Performance formulas and calculations for casing, tubing, drill pipe, and line pipe used as casing or tubing {译} 石油天然气工业 套管、油管、钻杆和用作套管或油管的管线管性能公式及计算 |
China National Standards formulas |
English PDF |
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