(1)高钾低钠长石粉,钾10.5%.,钠0.2%,铁0.1%,铝12%,硅75%,白度70,干粉200目;
(2)高白钾钠水磨长石粉,钾钠9%,铁0.04%,白度80。
钾>13%%,钠<0.5%,铁0.6%,硅65%,铝17%
钾≥8.5%,钠≤0.2%,铁≤0.16%,白度≥65
白度15,铝16%,钾4.38%,钠2.56%
铝18.47%,铁0.02%,钾12.63%,钠2.79%,白度67
钾长石干粉(200目) ,铝16.40%,硅69.71%,铁0.06%,钙0.36%,镁0.01%,钾10.33%,钠2.71%,钛0.03%
钾>15%,铝>17.5%,白度>70