GB/T 30177.2-2024 Chinese PDF (GB/T30177.2-2024) GB/T 2092-2024 English versions: GB/T 45376-2025

English versions: GB/T 45376-2025

GB/T 12979-2024_Chinese: Specifications for close-range photogrammetry (Chinese: 近景摄影测量规范)

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 18760-2025_Chinese: Methods and requirements for after-sales service of consumer products (Chinese: 消费品售后服务方法与要求)

1003-2024_Chinese: Feed additives - Part 10: Flavouring and appetising substances - Neohesperidin dihydrochalcone (Chinese: 饲料添加剂 第10部分：调味和诱食物质 新甲基橙皮苷二氢查耳酮)

GB/T 30177.2-2024 Chinese PDF (GB/T30177.2-2024) GB/T 2092-2024 English versions: GB/T 45376-2025GB T 30177. 2 2024_Chinese: Methods of performance testing for filters Part 2: Vacuum filter (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30177. 2 2024