GB/T 21046-2024 Chinese PDF (GB/T21046-2024) GB/T 44924-2024 GB/T 19502-2023_Chinese: Surface chemical analysis

GB/T 19502-2023_Chinese: Surface chemical analysis - General rules for glow discharge optical emission spectrometry(GD-OES) (Chinese: 表面化学分析 辉光放电发射光谱方法通则)

4-2023_Chinese: Agricultural irrigation equipment - Filters for micro irrigation - Part 4: Granulated media filters (Chinese: 农业灌溉设备 微灌用过滤器 第4部分：颗粒介质过滤器)

GB/T 14308-2023_Chinese: Classification and accreditation for star-rated tourist hotels (Chinese: 旅游饭店星级的划分与评定)

2-2025_Chinese: Non-destructive testing of heavy duty gas turbine blades and vanes - Part 2: Visual testing (Chinese: 重型燃气轮机叶片无损检测 第2部分：视觉检测)

GB/T 44979-2024_Chinese: Smart community infrastructures - Smart transportation for compact cities (Chinese: 智慧城市基础设施 紧凑型城市智慧交通)

GB/T 21046-2024 Chinese PDF (GB/T21046-2024) GB/T 44924-2024 GB/T 19502-2023_Chinese: Surface chemical analysisGB T 21046 2024_Chinese: Neopyropia yezoensis (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21046 2024