YY/T 1529-2024 Chinese PDF (YY /T1529-2024) GB/T 44949-2024 1-2024_Chinese: Graphical symbols for communication

1-2024_Chinese: Graphical symbols for communication support of the elderly - Part 1: Design principles (Chinese: 老年人交流辅助用图形符号 第1部分：表示规则)

English versions: GB/T 23527

2-2024_Chinese: Footwear - Chemical tests - Determination of phthalate - Part 2: Without solvent extraction (Chinese: 鞋类 化学试验方法 邻苯二甲酸酯的测定 第2部分：非溶剂萃取法)

English versions: GB/T 45459-2025

English versions: GB/T 45257-2025

YY/T 1529-2024 Chinese PDF (YY /T1529-2024) GB/T 44949-2024 1-2024_Chinese: Graphical symbols for communicationYY T 1529 2024_Chinese: ELISA analytical instruments (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: YY T 1529 2024