Certificate of Analysis
![](https://hebe83740781401.files.wordpress.com/2021/12/10-rock-washing.jpg?w=1024)
Consistently perform quality testing to ensure meet customer needs
Sample Test Result
CaCO3 | > 97 % |
MgO | +/- 1.0 % |
SiO2 | < 0.2 % |
Brightness | > 93 % |
Yellowness | < 2.0 % |
Certificate of Analysis
Consistently perform quality testing to ensure meet customer needs
Sample Test Result
CaCO3 | > 97 % |
MgO | +/- 1.0 % |
SiO2 | < 0.2 % |
Brightness | > 93 % |
Yellowness | < 2.0 % |