GB 28881-2023 Chinese PDF GB/T 22939.5-2025 English versions: GB/T 45636-2025

English versions: GB/T 45636-2025

English versions: GB/T 45617-2025

GB/T 45517-2025_Chinese: Determination of phenol in toys and children's products - High performance liquid chromatography (Chinese: 玩具及儿童用品中苯酚的测定 高效液相色谱法)

2-2025_Chinese: Configuration file exchange for industrial control system HMI - Part 2: Basic exchange description (Chinese: 工业控制系统人机接口组态文件交互 第2部分：基础交互描述)

GB/T 45011-2024_Chinese: Test method for impact failure of fiber reinforced polymer matrix composites (Chinese: 纤维增强复合材料冲击失效试验方法)

GB 28881-2023 Chinese PDF GB/T 22939.5-2025 English versions: GB/T 45636-2025GB 28881 2023_Chinese: Hand protection Protective gloves against chemicals and micro organisms (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 28881 2023