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scientific and medical equipment - Radio-frequency disturbance characteristics - Limits and methods of measurement (Chinese: 工业、科学和医疗设备 射频骚扰特性 限值和测量方法)
GB/T 45354
and the use of cast irons (Chinese: 石油天然气工业 油气开采中用于含硫化氢环境的材料 第2部分：抗开裂碳钢、低合金钢和铸铁)
English versions: GB/T 3029-2025
English versions: GB/T 30544
GB/T 45431-2025 Chinese PDF (GB /T45431-2025) GB/T 23595.1-2025 scientific and medical equipment -GB T 45431 2025_Chinese: Forensic sciences Forged video and image of a person Evaluation for examination system (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45431 2025
