?????: +86-599-6655932
?????: +86-599-6654866
??????: +86-599-6655536
????
??? ??? ??????
|
????：Q/SWYF001-2011 |
|
|
???? |
?? |
|
??? ?????? ??w/％ ≥ |
95.0 |
|
???(HF? ??) w/% ≤ |
1.0 |
|
?? ?????? ????[（NH4）2SiF6? ??] w/% ≤ |
0.2 |
|
??? w/% ≤ |
0.2 |
|
?? w/% ≤ |
4.0 |
|
?Fe w/% ≤ |
0.01 |
|
???(Pb? ??) w/% ≤ |
0.001 |