gb/t 4423-2021
gb/t 4423-2021, Total:8 items.
The international standard classification for "gb/t 4423-2021" includes: Copper products , Environmental management , Environmental economics , Hydraulic energy engineering .
The Chinese standard classification for "gb/t 4423-2021" includes: Heavy metals and their alloys , Standardization and Quality Management , Water conservancy and water power engineering in general .
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
- GB/T 4423-2020 Copper and copper alloy cold-drawn rod and bar
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 4423-1992 Copper bars
- GB/T 4423-2007 Copper and copper-alloy cold-drawn rod and bar
Gansu Provincial Standard of the People's Republic of China
- DB62/T 4423-2021 Service Guide for Radiological Health Technical Service Institutions
Xinjiang Provincial Standard of the People's Republic of China
- DB65/T 4423-2021 Registration window work service specification
Shandong Provincial Standard of the People's Republic of China
- DB37/T 4423-2021 Evaluation standard of water-saving in irrigated areas
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
