GB/T 23417-2024 Chinese PDF (GB/T23417-2024) GB/T 30819-2024 3-cyclobutanediol (Chinese: 食品安全国家标准 食品接触材料及制品 2

3-cyclobutanediol (Chinese: 食品安全国家标准 食品接触材料及制品 2

3-2023_Chinese: Aramid pressboard for electrical purposes - Part 3: Specifications for individual materials (Chinese: 电气用聚芳酰胺纤维纸板 第3部分：单项材料规范)

GB/T 45321-2025_Chinese: Measuring method for electric and photometric parameters of filament light sources for power-driven vehicles (Chinese: 机动车用灯丝光源光电参数测量方法)

GB/T 21499-2024_Chinese: Inspection of grain and oils - Determination of the potential milling yield from paddy and from husked rice (Chinese: 粮油检验 稻谷和糙米潜在出米率测定方法)

GB/T 13523-2024_Chinese: Copper red glaze porcelain (Chinese: 铜红釉瓷器)

GB/T 23417-2024 Chinese PDF (GB/T23417-2024) GB/T 30819-2024 3-cyclobutanediol (Chinese: 食品安全国家标准 食品接触材料及制品 2GB T 23417 2024_Chinese: Aircraft de icing and anti icing vehicles (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23417 2024