Type :
1: MKN : 13,76 % - TCVN7131-02
2: SiO2 : 47,38% - GKF -10A analytic Machine
3: Al2O3 : 37,27% - GKF -10A analytic Machine
4: Fe2O3 : 0,45% - GKF -10A analytic Machine
5: TiO2 : 0,01% - GKF -10A analytic Machine
6: CaO : 0,11 % - GKF -10A analytic Machine
7: MgO : 0,05% - GKF -10A analytic Machine
8: K2O : 0,76% - GKF -10A analytic Machine
9: Na2O : 0,08% - GKF -10A analytic Machine
