GB/T 45309-2025 Chinese PDF (GB /T45309-2025) GB/T 23595.4-2025 GB/T 45172-2024_Chinese: Sensory analysis methodology

GB/T 45172-2024_Chinese: Sensory analysis methodology - Guidelines for the measurement of the performance of a quantitative descriptive sensory panel (Chinese: 感官分析方法 定量描述感官评价小组表现评估导则)

tests and safety aspects (Chinese: 电气和电子设备机械结构 户外机壳 第3部分：环境要求、试验及安全要求)

English versions: GB/T 45307-2025

5-2025_Chinese: Information technology - Extensible biometric data interchange formats - Part 5: Face image data (Chinese: 信息技术 可扩展的生物特征识别数据交换格式 第5部分：人脸图像数据)

GB/T 45309-2025 Chinese PDF (GB /T45309-2025) GB/T 23595.4-2025 GB/T 45172-2024_Chinese: Sensory analysis methodologyGB T 45309 2025_Chinese: Guidelines for classification and coding of enterprise procurement supplies (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45309 2025