GB/T 4272-2024 Chinese PDF (GB/T4272-2024) GB/T 19266-2024 steel and alloy - Determination

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

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

GB 20464-2024_Chinese: General directive for labelling of agricultural seeds (Chinese: 农作物种子标签通则)

7-2024_Chinese: Methods for chemical analysis of silver - Part 7: Determination of gold and palladium content - Inductively coupled plasma emission spectrometry (Chinese: 银化学分析方法 第7部分：金、钯量的测定 电感耦合等离子体发射光谱法)

GB/T 4272-2024 Chinese PDF (GB/T4272-2024) GB/T 19266-2024 steel and alloy - DeterminationGB 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