GB/T 4706.117-2024 Chinese PDF (GB/T4706.117-2024) GB/T 23031.3-2023 30-2025_Chinese: National food safety standard

30-2025_Chinese: National food safety standard - Food contact materials and products - Determination of phthalate esters and determination of migration (Chinese: 食品安全国家标准 食品接触材料及制品 邻苯二甲酸酯类化合物的测定和迁移量的测定)

GB/T 19794-2023_Chinese: Agricultural irrigation equipment - Volumetric valves - General requirements and test methods (Chinese: 农业灌溉设备 定量阀 技术要求和试验方法)

GB/T 30595-2024_Chinese: Extruded polystyrene(XPS) board system for building thermal insulation (Chinese: 建筑保温用挤塑聚苯板（XPS）系统材料)

English versions: GB 6944-2025

English versions: GB/T 30771-2024

GB/T 4706.117-2024 Chinese PDF (GB/T4706.117-2024) GB/T 23031.3-2023 30-2025_Chinese: National food safety standardGB T 4706. 117 2024_Chinese: Safety of household and similar electrical appliances Part 117: Particular requirements for electric ondol mattress with a non flexible heated part (Chinese: 117) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4706. 117 2024