P. C 32.5		P. C 32.5R		P. O 42.5		P. O 42.5R
		National standard	Internally  controlled indexes	National standard	Internally  controlled indexes	National standard	Internally  controlled indexes	National standard	Internally  controlled indexes
Cement MgO (%)		Max5.0	Max4.0	Max5.0	Max4.0	Max5.0	Max4.0	Max5.0	Max4.0
Cement SO3 (%)		Max3.5	Max3.0	Max3.5	Max3.0	Max3.5	Max3.0	Max3.5	Max3.0
Cement  loss on ignition (%)		Max5.0	Max4.0	Max5.0	Max4.0	Max5.0	Max4.0	Max5.0	Max4.0
Cement fineness (%)		Max10.0	Max6.0	Max10.0	Max6.0	Max10.0	Max4.0	Max10.0	Max4.0
Setting time (min)	Initial setting time	Min45	Min60	Min45	Min60	Min45	Min60	Min45	Min60
	Final setting time	Max600	Max300	Max600	Max300	Max600	Max270	Max600	Max270
Soundness		qualified	qualified	qualified	qualified	qualified	qualified	qualified	qualified
Strength (MPa)	3-day bending strength	Min2.5	Min3.5	Min3.5	Min4.0	Min3.5	Min4.5	Min4.0	Min5.0
	3-day compressive strength	Min11.0	Min19.0	Min16.0	Min21.0	Min16.0	Min25.0	Min21.0	Min26.0
	28 -day bending strength	Min5.5	Min6.5	Min5.5	Min6.5	Min6.5	Min7.5	Min6.5	Min7.5
	28-day compressive strength	Min32.5	Min38.0	Min32.5	Min38.0	Min42.5	Min50.0	Min42.5	Min50.0