?????: +86-599-6655932
?????: +86-599-6654866
??????: +86-599-6655536
????
?????????????
????:GB/T12022-2014 |
|
???? |
?? |
??? ????????(SF6)????/10-2,≥ |
99.9 |
??(Air) ????/10-6, ≤ |
300 |
??? ?????????(CF4)????/10-6, ≤ |
100 |
????????(C2F6) ????/10-6, ≤ |
200 |
?????????(C3F8) ????/10-6, ≤ |
50 |
?(H2O) ????/10-6, ≤ |
5.0 |
??(HF? ??)????/10-6, ≤ |
0.2 |
?? ??? ??(HF? ??)????/10-6, ≤ |
1.0 |
????????/10-6, ≤ |
4.0 |
???? |
?? |