GB 31604.31-2025 Chinese PDF GB/T 12540-2024 GB/T 13594-2025_Chinese: Performance requirements and

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 10810

English versions: GB 17167-2025

GB/T 1480-2025_Chinese: Metallic powders - Determination of particle size by dry sieving (Chinese: 金属粉末 干筛分法测定粒度)

English versions: GB/T 10250-2025

GB 31604.31-2025 Chinese PDF GB/T 12540-2024 GB/T 13594-2025_Chinese: Performance requirements andGB 31604. 31 2025_Chinese: National food safety standard Food contact materials and products Determination of residual and migration of vinyl chloride, 1,1 dichloroethylene and 1,1 dichloroethane (Chinese: 1,1 1,1 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 31604. 31 2025