GB 37219-2023 Chinese PDF GB/T 45338-2025 GB/T 22251-2024_Chinese: Determination of puerarin

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

English versions: GB/T 33920-2025

YY/T 1183-2024_Chinese: Detection reagent kit for enzyme-linked immunoabsorbent assay (Chinese: 酶联免疫吸附法检测试剂盒)

straight and shouldered

GB/T 45361-2025_Chinese: Light industry machinery - Specifications for extrusion die (Chinese: 轻工机械 挤出平模头技术条件)

GB 37219-2023 Chinese PDF GB/T 45338-2025 GB/T 22251-2024_Chinese: Determination of puerarinGB 37219 2023_Chinese: Safety specification of inflatable play equipment (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 37219 2023