1,Color:grey/white 2,Standard:British Standards BS 12/1996, or ... cm228 days – 420 kg/cm2Packaging and payment term ColorGrey/white Main Raw MaterialSilicateTypeSilicate Cement / Portland CementStrength Grade(Mpa)42 ... 3. The fine material, and make cement quantity itself colour and lustre long-term stability, the production of cement ... is strong, short construction period. ASTM C-150standrad white cement