?????: +86-599-6655932
?????: +86-599-6654866
??????: +86-599-6655536
????
??? ?????
???: NH4F
???: 37.04
??:??? ?? ??,?? ?? ??,?? ?? ?????,?? ???? ??,????? ??? ?? ??? ? ????.??? ???? ??? ????.
????:
|
??
|
?? |
|
?????(NH4F) w/ % ≥ |
95.0 |
|
???(HF ? ??) w/% ≤ |
1.0 |
|
??????[(NH4)2SiF6? ??] w/% ≤ |
0.2 |
|
??? w/% ≤ |
0.1 |
|
??w/% ≤ |
4.0 |
|
???? w/% ≤ |
0.0015 |
|
???? w/% ≤ |
0.1 |
|
?Fe w/% ≤ |
0.001 |
|
???(Pb? ??) w/% ≤ |
0.001 |
??:
??????? ???? ?? ? ??? ???? ???? ???? ?????.
??:
??,?? ?????.
??:
?? ?? ???? ????.
??:
????? ???? ??? ??,? ? ???10kg ?? 20kg,?? ??? ??? ?? ?????.