GB/T 19936.2-2024 Chinese PDF (GB/T19936.2-2024) GB 43854-2024 13-2025_Chinese: Forensic sciences - Physical

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 18910

English versions: GB/T 27621-2024

English versions: GB/T 12604

English versions: GB/T 18721

GB/T 19936.2-2024 Chinese PDF (GB/T19936.2-2024) GB 43854-2024 13-2025_Chinese: Forensic sciences - PhysicalGB T 19936. 2 2024_Chinese: Gears FZG test procedures Part 2: FZG step load test A10 16. 6R 120 for relative scuffing load carrying capacity of high EP oils (Chinese: FZG 2FZGA10 16. 6R 120) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19936. 2 2024