GB/T 29865-2024 Chinese PDF (GB /T29865-2024) GB/T 18882.4-2024 GB/T 26189

GB/T 26189

GB/T 2684-2025_Chinese: Test methods for foundry sands and molding mixtures (Chinese: 铸造用砂及混合料试验方法)

English versions: GB/T 13000-2025

5-2025_Chinese: Lightning protection system components(LPSC) - Part 5: Requirements for earth electrode inspection housings and earth electrode seals (Chinese: 雷电防护系统部件（LPSC） 第5部分：接地极检测箱和接地极密封件的要求)

GB/T 29865-2024 Chinese PDF (GB /T29865-2024) GB/T 18882.4-2024 GB/T 26189GB T 29865 2024_Chinese: Textiles Tests for colour fastness Colour fastness to rubbing Small areas (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 29865 2024