Fused silica Lump 1-10cm
1st:SiO2:99.9min;Fe2O3:15ppmmax;K2O:10ppmmax;
Na2O:10ppmmax;Al2O3:30ppmmax;Li2O:1.0ppmmax; PH: 5.8
2nd:SiO2:99.8min;Fe2O3:60ppmmax;K2O:30ppmmax;
Na2O:30ppmmax;Al2O3:50ppmmax;Li2O:1.0ppmmax; PH: 5.8
3rd: SiO2:99.5min;Fe2O3:100ppmmax;K2O:50ppmmax;
Na2O:50ppmmax;Al2O3:80ppmmax;Li2O:2.0ppmmax; PH: 5.8
Fused silica sand
1st :SiO2MIN99.8% ;Fe2O3MAX 50PPM ;Al2O3MAX 300PPM; K2O
MAX40PPM ;Na2O MAX40PPM
2nd :SiO2MIN99.7% Fe2O3MAX 100PPM :Al2O3
MAX300PPM :K2OMAX 50PPM :Na2OMAX 50PPM
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