GB/T 29301-2024 Chinese PDF (GB /T29301-2024) GB/T 29117-2025 GB/T 20850-2025_Chinese: Safety of machinery

GB/T 20850-2025_Chinese: Safety of machinery - Guidelines for the application of machinery safety standards (Chinese: 机械安全 机械安全标准应用指南)

8-2025_Chinese: Technical specification for animal genetic resource survey - Part 8: Rabbit (Chinese: 畜禽遗传资源调查技术规范 第8部分：兔)

4-2024_Chinese: Optics and photonics - Microlens arrays - Part 4: Test methods for geometrical properties (Chinese: 光学和光子学 微透镜阵列 第4部分：几何特性测试方法)

GB/T 22251-2024_Chinese: Determination of puerarin in health foods (Chinese: 保健食品中葛根素的测定)

English versions: GB/T 26731-2024

GB/T 29301-2024 Chinese PDF (GB /T29301-2024) GB/T 29117-2025 GB/T 20850-2025_Chinese: Safety of machineryGB T 29301 2024_Chinese: Toner cartridges for electrostatic copying(including multifunction)devices (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 29301 2024