gb/t 2449-2021
gb/t 2449-2021, Total:7 items.
The international standard classification for "gb/t 2449-2021" includes: Chemical elements , Environmental management , Environmental economics .
The Chinese standard classification for "gb/t 2449-2021" includes: Oxide and elementary substance , Standardization and Quality Management .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 2449-2006 Sulfur for industrial use
- GB/T 2449-1992 Sulphur for industrial use and its testing methods
Professional Standard - Electricity
- DL/T 2449-2021 Technical specification for flexible power substation
Group Standards of the People's Republic of China
- T/ZZB 2449-2021 Prestressed-concrete pressure pipe,steel-cylinder type
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 40761-2021 Sustainable cities and communities—Transforming our cities—Guidance for practical local implementation of GB/T 40759
- GB/T 40763-2021 Sustainable cities and communities―Business district―Guidance for practical local implementation of GB/T 40759
Inner Mongolia Provincial Standard of the People's Republic of China
- DB15/T 2449-2021 Guidelines for Quality Inspection of Water Conservancy Projects
gb/t 625,GB/t 12496.7,GB/t 18800,GB/T 26733,GB/T 12507.2,GB/T 31315,GB/T 11828.3,GB/T 11213.5,GB t 2099.7,GB/t 5095.3,GB/t 7730.3,GB/t30357.2 GB/t,GB/t GB/t 27920.1-2011,GB/t GB/t+19598,GB/t+684 GB/t,gb/t gb/t19598,GB/t+3049+ GB/t,gb/t 6495.1gb/t 6495.1gb/t 6495.1gb/t 6495.1gb/t 6495.1gb/,GB/t21833 GB/t,GB/t GB/t 21448 2017
