GB/T 4074.4-2024 Chinese PDF (GB/T4074.4-2024) GB/T 45211.1-2025 8-2022_Chinese: Information technology - Biometrics

8-2022_Chinese: Information technology - Biometrics used with mobile devices - Part 8: Presentation attack detection (Chinese: 信息技术 移动设备生物特征识别 第8部分：呈现攻击检测)

GB/T 45109

English versions: GB/T 18639-2023

GB/T 44943-2024_Chinese: Footwear - Chemical tests - Determination of the content of ortho-phenylphenol - HPLC-MS/MS (Chinese: 鞋类 化学试验方法 邻苯基苯酚含量的测定 高效液相色谱-串联质谱法)

English versions: GB 44170-2024

GB/T 4074.4-2024 Chinese PDF (GB/T4074.4-2024) GB/T 45211.1-2025 8-2022_Chinese: Information technology - BiometricsGB T 4074. 4 2024_Chinese: Test methods of winding wires Part 4: Chemical properties (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4074. 4 2024