?????: +86-599-6655932
?????: +86-599-6654866
??????: +86-599-6655536
????
??? ?? ????????
|
???? |
?? |
??? |
|
1 |
?? |
HF |
wt% |
≥99.999 |
2 |
??? |
Cl |
ppb |
≤100 |
3 |
??? |
NO3 |
ppb |
≤100 |
4 |
??? |
PO4 |
ppb |
≤100 |
5 |
??? |
SO4 |
ppb |
≤100 |
6 |
? |
Si |
ppb |
≤100 |
7 |
? |
Fe |
ppb |
≤50 |
8 |
?? |
Ni |
ppb |
≤50 |
9 |
?? |
Cr |
ppb |
≤50 |
10 |
?? |
Cu |
ppb |
≤50 |
11 |
??? |
Na |
ppb |
≤50 |
12 |
?? |
Ca |
ppb |
≤50 |