normal align=center>萤石粉矿化学成分质量标准

normal align=center>品级

normal align=center>化学成分%

normal align=center>ω（CaF2），≥

normal align=center>ω（Fe2O3），≤

normal align=center>特三级

normal align=center>98.0

normal align=center>0.2

normal align=center>特二级

normal align=center>97.0

normal align=center>0.2

normal align=center>特一级

normal align=center>95.0

normal align=center>0.2

normal align=center>一级品

normal align=center>90.0

normal align=center>0.2

normal align=center>二级品

normal align=center>85.0

normal align=center>Ⅰ

normal align=center>Ⅱ

normal align=center>0.2

normal align=center>0.3

normal align=center>三级品

normal align=center>80.0

normal align=center>0.2

normal align=center>0.3

normal align=center>四级品

normal align=center>75.0

normal align=center>0.3

normal align=center>五级品

normal align=center>70.0

normal align=center>—

normal align=center>六级品

normal align=center>60.0

normal align=center>—

normal align=center>七级品

normal align=center>50.0

normal align=center>—

normal align=center>八级品

normal align=center>40.0

normal align=center>—

注：1、表中“—”表示含量不规定；产品粒度：6～0mm，根据不同粒度有具体要求时由供需双方协商解决；2、萤石粉矿中不得混入杂质；3、该标准适用于陶瓷、搪瓷、玻璃、水泥等行业使用的萤石粉矿