GB/T 43232-2023 Chinese PDF (GB/T43232-2023) GB/T 44933-2024 GB/T 26871-2024_Chinese: Metallographic examination methods

GB/T 26871-2024_Chinese: Metallographic examination methods of the electrical contact materials (Chinese: 电触头材料金相试验方法)

English versions: GB/T 29326-2023

GB/T 28572-2025_Chinese: Specification and technical parameters of inlet valves for large and medium-sized hydraulic turbines (Chinese: 大中型水轮机进水阀门规格及技术参数)

2-2025_Chinese: Technical code of practice for evaluation of resistance to diseases and insect pests in wheat - Part 2: Leaf(brown) rust (Chinese: 小麦抗病虫性评价技术规程 第2部分：叶锈病)

English versions: GB/T 45478-2025

GB/T 43232-2023 Chinese PDF (GB/T43232-2023) GB/T 44933-2024 GB/T 26871-2024_Chinese: Metallographic examination methodsGB T 43232 2023_Chinese: Fasteners Measurement method of axial stress by ultrasonic (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43232 2023