???????? ????????? ??????? ??????

??????? ??????????????? ??????
???? ?????? purity≥ 99.5?? ???? ??????? purity≥98.5?? ???????? ????? ?????? ????? ?? ??????? ????????.
??????? ??????:
| ??? | Na2WO4?2H2O(%) | ??????? /? | ??????? /? | Color |
| ????? | ≥97 | ≤0.5 | ≤15 | White |
ACS ????
???? |
ACS, 99.0%-101.0% |
???? |
99.0%-101.0% |
??????? ??? ????? ??????? |
≤0.01% |
Cl |
≤0.005% |
??????? ??????? ??????? (???????) |
≤0.001% |
Mo |
≤0.001% |
SO4 |
≤0.01% |
????? ???????? |
≤0.02 meq |




