
Quality you can measure
Purity. Consistency.
Control.

Independent lab result
99.1%SiO₂
Tested sample from Gwalior sandstone quarry. Analysed by Shriram Institute.
Quality you can measure
Purity. Consistency. Control.
Independent laboratory test result for the submitted sample: 99.1% SiO₂. Chemical and physical testing is designed around each customer's specification.
Chemical analysis, submitted sample
| Parameter | Compound | Test result |
|---|---|---|
| SiO₂ | Silica | 99.1% |
| Fe₂O₃ | Iron oxide | 0.10% |
| Al₂O₃ | Alumina | 0.30% |
| TiO₂ | Titanium dioxide | 0.02% |
| CaO | Calcium oxide | 0.04% |
| MgO | Magnesium oxide | 0.02% |
| Na₂O | Sodium oxide | 0.03% |
| K₂O | Potassium oxide | 0.02% |
Source: Shriram Institute test report. Values are for the submitted sample only and are not a guaranteed specification. Ask us for current batch data.
Our approach
Testing around your specification
Specification first
We start from your chemistry limits, size range and application.
Chemical testing
SiO₂, Fe₂O₃, Al₂O₃ and other oxides measured against your limits.
Physical testing
Particle size distribution and grain characteristics for your process.
Have a silica
requirement?
Share your application, specification and volume. Our technical sales team will come back to you.