GB/T 21413.3-2023 Chinese PDF (GB/T21413.3-2023) GB 28008-2024 2-2023_Chinese: Acrylic acid and acrylates

2-2023_Chinese: Acrylic acid and acrylates for industrial use - Part 2: Methyl acrylate for industrial use (Chinese: 工业用丙烯酸及酯 第2部分：工业用丙烯酸甲酯)

GB/T 10159-2023_Chinese: Piano (Chinese: 钢琴)

GB/T 14799-2024_Chinese: Geosynthetics - Determination of the effective opening size - Dry sieving method (Chinese: 土工合成材料 有效孔径的测定 干筛法)

2-2024_Chinese: Ergonomics - Accessible design - Part 2: Method for creating colour combinations taking account of age-related changes in human colour vision (Chinese: 人类工效学 无障碍设计 第2部分：考虑颜色视觉随年龄变化的颜色组合方法)

GB/T 21413.3-2023 Chinese PDF (GB/T21413.3-2023) GB 28008-2024 2-2023_Chinese: Acrylic acid and acrylatesGB T 21413. 3 2023_Chinese: Railway applications Electric equipment for rolling stock Part 3: Electrotechnical components Rules for DC circuit breakers (Chinese: 3 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21413. 3 2023