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Fused Quartz powder

 

average particle sizes (microns) 10, 50, 200
SiO2 ≥99.9%
Fe2O3 ≤240 ppm
Al2O3 ≤80 ppm
K2O ≤20 ppm
Na2O ≤30 ppm
CaO ≤50 ppm

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