GB/T 4272-2024 Chinese PDF (GB/T4272-2024) GB/T 19266-2024 GB/T 21397-2023_Chinese: Cotton harvesters (Chinese:

GB/T 21397-2023_Chinese: Cotton harvesters (Chinese: 棉花收获机)

steel and alloy - Determination of silicon content - Gravimetric method (Chinese: 钢铁及合金 硅含量的测定 重量法)

4-2023_Chinese: Buried polyethylene(PE) piping systems for the supply of gaseous fuels - Part 4: Valves (Chinese: 燃气用埋地聚乙烯（PE）管道系统 第4部分：阀门)

English versions: GB/T 38624

119-2024_Chinese: Coaxial communication cables - Part 1-119: Electrical test methods - RF power for coaxial cables and cable assemblies (Chinese: 同轴通信电缆 第1-119部分：电气试验方法 同轴电缆及电缆组件的射频功率)

GB/T 4272-2024 Chinese PDF (GB/T4272-2024) GB/T 19266-2024 GB/T 21397-2023_Chinese: Cotton harvesters (Chinese:GB T 4272 2024_Chinese: General principles of thermal insulation technique for equipment and pipes (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4272 2024