YY/T 1949-2024 Chinese PDF (YY /T1949-2024) GB/T 18216.11-2024 GB/T 7143-2025_Chinese: Methods for chemical

GB/T 7143-2025_Chinese: Methods for chemical analysis of silica sand for foundry (Chinese: 铸造用硅砂化学分析方法)

39-2025_Chinese: Requirements of the greenhouse gas emissions accounting and reporting - Part 39: Calcined gypsum enterprises (Chinese: 温室气体排放核算与报告要求 第39部分：建筑石膏生产企业)

GB/T 32197-2025_Chinese: Industrial robot controller open communication interface specification (Chinese: 工业机器人控制器开放式通信接口规范)

GB/T 36217-2025_Chinese: Ships and marine technology - Ship's mooring and towing fittings - Universal fairleads with upper roller (Chinese: 船舶与海上技术 船舶系泊和拖带设备 带上滚柱导缆器)

YY/T 1949-2024 Chinese PDF (YY /T1949-2024) GB/T 18216.11-2024 GB/T 7143-2025_Chinese: Methods for chemicalYY T 1949 2024_Chinese: Artificial intelligence medical device Specific requirement for datasets: color fundus images of diabetic retinopathy (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: YY T 1949 2024