GB/T 7256.2-2023 Chinese PDF (GB/T7256.2-2023) GB/T 9065.2-2025 English versions: GB/T 25105

English versions: GB/T 25105

11-2023_Chinese: Methods for chemical analysis of tin - Part 11: Determination of copper

GB/T 26990-2023_Chinese: Fuel cell electric vehicles - Onboard hydrogen system technical specifications (Chinese: 燃料电池电动汽车 车载氢系统技术条件)

English versions: GB 19041-2024

GB 11555-2025_Chinese: Technical specification for demisting and defrosting systems of motor vehicles-windshield (Chinese: 汽车风窗玻璃除霜和除雾系统技术规范)

GB/T 7256.2-2023 Chinese PDF (GB/T7256.2-2023) GB/T 9065.2-2025 English versions: GB/T 25105GB T 7256. 2 2023_Chinese: Lighting fixtures for civil airport Part 2: Sequence flashing light and runway threshold identification light (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 7256. 2 2023