**Cement-OPC-43 for Chemical Composition (Minor Constituents)
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- **Cement-OPC-43 for Chemical Composition (Minor Constituents)
**Cement-OPC-43 for Chemical Composition (Minor Constituents) CIL/PT-25C/OPC-43-01
| Test Parameters | Test Method Suggested |
| Sodium (as Na₂O) | IS 4032/ IS 9497/ Any Validated Method |
| Potassium (as K₂O) | S 4032/ IS 9497/ Any Validated Method |
| Phosphorus Pentoxide(P₂O₅) | IS 12423/ Any Validated Method |
| Manganese Trioxide(Mn₂O₃) | IS 12423/ Any Validated Method |
| Titanium Dioxide (TiO₂) | IS 12423/ Any Validated Method |
Note : ** PT Item is not Covered in NABL scope of Accreditation.