GB/T 28892-2024 Chinese PDF (GB/T28892-2024) GB/T 22581-2024 GB/T 45078-2024_Chinese: Guidelines for construction

GB/T 45078-2024_Chinese: Guidelines for construction of gateway community of national park (Chinese: 国家公园入口社区建设指南)

4-2023_Chinese: Agricultural irrigation equipment - Filters for micro irrigation - Part 4: Granulated media filters (Chinese: 农业灌溉设备 微灌用过滤器 第4部分：颗粒介质过滤器)

English versions: GB/T 45308-2025

GB/T 13465

English versions: GB/T 19048-2024

GB/T 28892-2024 Chinese PDF (GB/T28892-2024) GB/T 22581-2024 GB/T 45078-2024_Chinese: Guidelines for constructionGB T 28892 2024_Chinese: Surface chemical analysis X ray photoelectron spectroscopy Description of selected instrumental performance parameters (Chinese: X ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28892 2024