Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 40079-2021 |
Classification system and qualification procedures for fugitive emission type testing of valves 阀门逸散性试验分类和鉴定程序 |
China National Standards Classification system qualification |
English PDF |
Find out:1Items | To Page of: First -Previous-Next -Last | 1 |