GB/T 17273-2023 Chinese PDF (GB/T17273-2023) GBZ27032-2025 2-2025_Chinese: Petroleum and natural gas

2-2025_Chinese: Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 2: Cracking-resistant carbon and low alloy steels

3-2025_Chinese: Plastics - Thermomechanical analysis(TMA) - Part 3: Determination of penetration temperature (Chinese: 塑料 热机械分析法（TMA） 第3部分：针入温度的测定)

electromagnetic field immunity test (Chinese: 电磁兼容 试验和测量技术 第3部分：射频电磁场辐射抗扰度试验)

English versions: GB/T 44889-2024

GB/T 17273-2023 Chinese PDF (GB/T17273-2023) GBZ27032-2025 2-2025_Chinese: Petroleum and natural gasGB T 17273 2023_Chinese: Freight containers Equipment data exchange General communication codes (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 17273 2023