GB/T 22251-2024 Chinese PDF (GB /T22251-2024) GB/T 23713.1-2024 1-2025_Chinese: Assembled spectacles - Part

1-2025_Chinese: Assembled spectacles - Part 1: Single-vision and multifocal prescription assembled spectacles (Chinese: 配装眼镜 第1部分：单焦和多焦定配眼镜)

GB/T 14404-2024_Chinese: Plate shear - Testing of the accuracy (Chinese: 剪板机 精度)

English versions: GB 28050-2025

English versions: GB/T 25273-2025

GB/T 22251-2024 Chinese PDF (GB /T22251-2024) GB/T 23713.1-2024 1-2025_Chinese: Assembled spectacles - PartGB T 22251 2024_Chinese: Determination of puerarin in health foods (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 22251 2024