钾长石200目干粉,钾10.73%,钠0.89%,铝13.32%,铁0.14%,烧失量0.3%
钾长石200目,钾9.5%,钠2.6%,钙16%,铁0.12%,硅70%,白度53,索13964389096
钾9.5%,钠2.7%,铝16%,硅70%,铁0.12%,200目干粉