GB/T 22252-2024 Chinese PDF (GB /T22252-2024) GB/T 11856.1-2025 40-2024_Chinese: Specifications for optical fibre

40-2024_Chinese: Specifications for optical fibre test methods - Part 40: Measurement methods and test procedures for transmission characteristics - Attenuation (Chinese: 光纤试验方法规范 第40部分：传输特性的测量方法和试验程序 衰减)

1) - Part 2: Information object specification (Chinese: 信息技术 抽象语法记法一（ASN

GB/T 23367

1-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 1: General principle (Chinese: 压水堆核电厂核岛机械设备设计规范 第1部分：总则)

13-2025_Chinese: Forensic sciences - Physical and chemical examination of trace evidence - Part 13: Wavelength dispersive X-ray fluorescence spectrometry (Chinese: 法庭科学 微量物证的理化检验 第13部分：波长色散X射线荧光光谱法)

GB/T 22252-2024 Chinese PDF (GB /T22252-2024) GB/T 11856.1-2025 40-2024_Chinese: Specifications for optical fibreGB T 22252 2024_Chinese: Determination of coenzyme Q10 in health foods (Chinese: Q10) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 22252 2024