?????: +86-599-6655932
?????: +86-599-6654866
??????: +86-599-6655536
????
??? ???????
???: NH4HF2
???: 57.05
|
?? |
?? |
|
|
??? A.R |
??? C.P |
|
|
???????(NH4HF2), w/% ≥ |
98.0 |
97.0 |
|
????(????? ??), w/% ≤ |
0.01 |
0.05 |
|
???(Cl), w/% ≤ |
0.001 |
0.005 |
|
???(SO4 ???), w/% ≤ |
0.005 |
0.01 |
|
??????(SiF6), w/% ≤ |
0.2 |
0.5 |
|
?(Fe), w/% ≤ |
0.001 |
0.005 |
|
???(Pb? ??), w/% ≤ |
0.002 |
0.005 |
??:
?? ????? ?? ?? ??,?? ?? ??,?? ?? ?????,?? ???? ??,????? ??? ?? ??? ? ????.??? ???? ??? ????
??:
??????? ???? ?? ? ??? ???? ???? ???? ?????.
??:
??,?? ?????.
??:
?? ?? ???? ????.
??:
????? ???? ??? ??,? ? ???25kg,?? ??? ??? ?? ?????.