GB/T 20936.2-2024 Chinese PDF (GB/T20936.2-2024) GB/T 45140-2025 English versions: GB/T 6147-2025

English versions: GB/T 6147-2025

GB/T 13594-2025_Chinese: Performance requirements and test methods of anti-lock braking system for commercial vehicle and trailer (Chinese: 商用车辆和挂车防抱制动系统性能要求及试验方法)

English versions: GB/T 45038-2024

English versions: GB/T 15558

6-2024_Chinese: Wheelchairs - Part 6: Determination of maximum speed of electrically powered wheelchairs (Chinese: 轮椅车 第6部分：电动轮椅车最大速度的测定)

GB/T 20936.2-2024 Chinese PDF (GB/T20936.2-2024) GB/T 45140-2025 English versions: GB/T 6147-2025GB T 20936. 2 2024_Chinese: Gas detectors for explosive atmospheres Part 2: Selection, installation, use and maintenance of detectors for flammable gases and oxygen (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 20936. 2 2024