![](upfile/2017/09/30/20170930134734_450.jpg)
GWS
![](/templates/default/images/tu.jpg)
|
A |
AA |
AAA |
PURITY |
≥99.95% |
≥99.98% |
≥99.98% |
MOISTURE |
≤7.5% |
≤7.5% |
≤7.5% |
ADMIXTURE |
≤0.05% |
≤0.02% |
≤0.02% |
BROKEN |
≤3.0% |
≤1.0% |
≤1.0% |
GWS—A |
GWS—AA |
GWS—AAA |