GB/T 42596.4-2024 Chinese PDF (GB /T42596.4-2024) GB/T 30425-2025 GB/T 32865-2025_Chinese: Quality requirements and

GB/T 32865-2025_Chinese: Quality requirements and test methods for tight sandstone gas products (Chinese: 致密砂岩气产品质量要求和试验方法)

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/T 13211-2025_Chinese: General quality requirements for canned pears (Chinese: 梨罐头质量通则)

GB/T 38403

GB 45672-2025_Chinese: On-board accident emergency call system (Chinese: 车载事故紧急呼叫系统)

GB/T 42596.4-2024 Chinese PDF (GB /T42596.4-2024) GB/T 30425-2025 GB/T 32865-2025_Chinese: Quality requirements andGB T 42596. 4 2024_Chinese: Machine tools safety Presses Part 4: Safety requirements for pneumatic presses (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42596. 4 2024