GB/T 4130.2-2024 Chinese PDF (GB /T4130.2-2024) GB/T 19799.3-2025 English versions: GB/T 28559-2025

English versions: GB/T 28559-2025

25-2024_Chinese: Environmental testing - Part 3: Test guidance - Seismic test methods (Chinese: 环境试验 第3部分：试验导则 地震试验方法)

English versions: GB/T 18737

English versions: GB/T 18936-2025

English versions: GB/T 32440

GB/T 4130.2-2024 Chinese PDF (GB /T4130.2-2024) GB/T 19799.3-2025 English versions: GB/T 28559-2025GB T 4130. 2 2024_Chinese: Acoustics Calibration of hydrophones Part 2: Procedures for low frequency pressure calibration (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4130. 2 2024