JIS Z 8901 Class 3 Quartz Sand Technical Sheet

JIS Z 8901 Class 3 Quartz Sand: A high-purity quartz sand with a particle density of 2.6–2.7 g/cm³, containing at least 95% SiO₂ and up to 5% Fe₂O₃. It is used for testing dust separators, filtration efficiency, and instrument calibration in industrial applications, conforming to JIS Z 8901 standards.