GB 8109-2023 Chinese PDF GB/T 45252-2025 6-2025_Chinese: Field device integration -

6-2025_Chinese: Field device integration - Part 6: Technology mapping (Chinese: 现场设备集成 第6部分：技术映射)

GB/T 45466-2025_Chinese: Gas-fired clothes dryer (Chinese: 燃气衣物烘干机)

attachments and associated chain sprockets (Chinese: 传动用短节距精密滚子链、套筒链、附件和链轮)

GB 10408-2025_Chinese: Intrusion and hold-up alarm systems - Intrusion detector (Chinese: 入侵和紧急报警系统 入侵探测器)

2-2024_Chinese: Acoustics - Calibration of hydrophones - Part 2: Procedures for low frequency pressure calibration (Chinese: 声学 水听器校准 第2部分：低频声压场校准方法)

GB 8109-2023 Chinese PDF GB/T 45252-2025 6-2025_Chinese: Field device integration -GB 8109 2023_Chinese: Wheeled fire extinguishers (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 8109 2023