GB/T 15342-2023 Chinese PDF (GB/T15342-2023) GB/T 45120-2024 English versions: GB/T 32612-2025

English versions: GB/T 32612-2025

English versions: GB/T 44979-2024

64-2025_Chinese: Liquid crystal display devices - Part 6-4: Test methods - Liquid crystal displaymodules with dynamic backlight units (Chinese: 液晶显示器件 第6-4 部分：测试方法 带动态背光的液晶显示模块)

GBZ45378-2025_Chinese: Non-destructive testing - Methods for absolute calibration of acoustic emission transducers by the reciprocity technique (Chinese: 无损检测 基于互易性技术的声发射传感器绝对校准方法)

GB/T 45257-2025_Chinese: Press and publication - Knowledge services - Extraction and marking up of knowledge element (Chinese: 新闻出版 知识服务 知识元提取与标引)

GB/T 15342-2023 Chinese PDF (GB/T15342-2023) GB/T 45120-2024 English versions: GB/T 32612-2025GB T 15342 2023_Chinese: Talc powder (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15342 2023