The crude salt is also applied from time to time during the manufacture of glass. Potassium sulfate is likewise applied like a flash reducer in artillery propellant fees. It minimizes muzzle flash, flareback and blast overpressure.Do có ch?a nhi?u vi sinh v?t s?ng có ích nên s? d?ng phân bón h?u c? vi sinh s? mang l?i r?t nhi?u l?i ích cho c