GB/T 32520-2024 Chinese PDF (GB/T32520-2024) GB/T 30958-2023 GB/T 3163-2024_Chinese: Vacuum technology -

GB/T 3163-2024_Chinese: Vacuum technology - Vocabulary (Chinese: 真空技术 术语)

1-2025_Chinese: Uncut finished spectacle lenses - Part 1: Single-vision and multifocal (Chinese: 眼镜镜片 第1部分：单焦和多焦)

GB/T 17001

GB/T 45310-2025_Chinese: Specification for main control system of solar power tower plant (Chinese: 塔式太阳能光热发电站主控制系统技术条件)

6-2024_Chinese: Surface cleaning appliances - Part 6: Wet hard floor cleaning appliances for household or similar use - Methods for measuring the performance (Chinese: 表面清洁器具 第6部分：家用和类似用途湿式硬地面清洁器具 性能测试方法)

GB/T 32520-2024 Chinese PDF (GB/T32520-2024) GB/T 30958-2023 GB/T 3163-2024_Chinese: Vacuum technology -GB T 32520 2024_Chinese: Metal oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a. c. systems above 1 kV (Chinese: 1 kVEGLA) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 32520 2024