GWS
|
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 |