GB/T 7000.221-2023 Chinese PDF (GB/T7000.221-2023) GB/T 45421-2025 GB 44504-2024_Chinese: Risk classification and

GB 44504-2024_Chinese: Risk classification and service life of special production equipment for civil explosive materials (Chinese: 民用爆炸物品专用生产设备危险类别及使用年限)

English versions: GB 43473-2023

GB/T 17145-2024_Chinese: Guidelines for recycling of used mineral oil (Chinese: 废矿物油回收与再生利用导则)

English versions: GB/T 14598

GB/T 22251-2024_Chinese: Determination of puerarin in health foods (Chinese: 保健食品中葛根素的测定)

GB/T 7000.221-2023 Chinese PDF (GB/T7000.221-2023) GB/T 45421-2025 GB 44504-2024_Chinese: Risk classification andGB T 7000. 221 2023_Chinese: Luminaires Part 2 21: Particular requirements Rope lights (Chinese: 2 21 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7000. 221 2023