GB/T 4706.74-2024 Chinese PDF (GB/T4706.74-2024) GB/T 33290.25-2024 49-2024_Chinese: Fire hazard testing for

49-2024_Chinese: Fire hazard testing for electric and electronic products - Part 49: Arc test method - Arc ignition test method for materials (Chinese: 电工电子产品着火危险试验 第49部分：电弧法 材料的电弧着火试验方法)

English versions: GB/T 45304-2025

GB/T 28924-2023_Chinese: Guides for calculating energy efficiency index for iron and steel enterprises (Chinese: 钢铁企业能效指数计算导则)

turning clearance circle and swing-out value test method for motor vehicles and combination of vehicles (Chinese: 汽车及汽车列车最小转弯直径、转弯通道圆和外摆值测量方法)

GB/T 4706.74-2024 Chinese PDF (GB/T4706.74-2024) GB/T 33290.25-2024 49-2024_Chinese: Fire hazard testing forGB T 4706. 74 2024_Chinese: Safety of household and similar electrical appliances Part 74: Particular requirements for sewing machines (Chinese: 74) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4706. 74 2024