GB/T 2624.6-2024 Chinese PDF (GB/T2624.6-2024) GB/T 45614-2025 GB/T 21649

GB/T 21649

183-2025_Chinese: National food safety standard - Determination of urease in food (Chinese: 食品安全国家标准 食品中脲酶的测定)

GB/T 5325-2024_Chinese: Cotton and polyester blended grey fabric (Chinese: 棉与涤纶混纺本色布)

12-2024_Chinese: Organic light emitting diode(OLED) displays - Part 1-2: Terminology and letter symbols (Chinese: 有机发光二极管显示器件 第1-2部分：术语与文字符号)

8-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 8: Low pressure or atmospheric storage tanks (Chinese: 压水堆核电厂核岛机械设备设计规范 第8部分：低压或常压储罐)

GB/T 2624.6-2024 Chinese PDF (GB/T2624.6-2024) GB/T 45614-2025 GB/T 21649GB T 2624. 6 2024_Chinese: Measurement of fluid flow by means of pressure differential devices inserted in circular cross section conduits running full Part 6: Wedge devices (Chinese: 6) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 2624. 6 2024