GB/T 45504-2025 Chinese PDF (GB /T45504-2025) GB/T 34275-2024 GB/T 45408-2025_Chinese: Information technology -

GB/T 45408-2025_Chinese: Information technology - Big data for ecological environment - Data classification and code (Chinese: 信息技术 生态环境大数据 数据分类与代码)

2-2024_Chinese: Small craft - Determination of maximum propulsion power rating using manoeuvring speed - Part 2: Craft with a length of hull between 8 m and 24 m (Chinese: 小艇 用操纵速度确定最大推进额定功率 第2部分：艇体长度在8m~24m之间的艇)

English versions: GB/T 28634-2025

English versions: GB/T 45396-2025

GB/T 33744-2025_Chinese: Specification for management operation and maintenance of emergency shelters (Chinese: 应急避难场所管护使用规范)

GB/T 45504-2025 Chinese PDF (GB /T45504-2025) GB/T 34275-2024 GB/T 45408-2025_Chinese: Information technology -GB T 45504 2025_Chinese: Nanotechnologies Nanostructured porous alumina as catalyst support for vehicle exhaust emission control Characteristics and measurement methods (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45504 2025