GB/T 24671-2023 Chinese PDF (GB/T24671-2023) GB/T 29349-2023 GB/T 45277-2025_Chinese: Determination of nine

GB/T 45277-2025_Chinese: Determination of nine primary aromatic amines in toys - Gas chromatography-mass spectrometry (Chinese: 玩具中9种初级芳香胺含量的测定 气相色谱-质谱联用法)

English versions: GB/T 34549-2024

grinding and finishing equipment for casting cleaning - Safety technical specifications (Chinese: 铸造机械 铸件清理用切割、磨削和精整设备 安全技术规范)

GB 36893-2024_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for air cleaner (Chinese: 空气净化器能效限定值及能效等级)

GB/T 18673-2024_Chinese: Machine weaving netting for fisheries (Chinese: 渔用机织网片)

GB/T 24671-2023 Chinese PDF (GB/T24671-2023) GB/T 29349-2023 GB/T 45277-2025_Chinese: Determination of nineGB T 24671 2023_Chinese: Agricultural irrigation equipment Graphical symbols for pressurized irrigation systems (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24671 2023