H-3817 SRM 114q – Portland Cement Fineness Standard

Standards: ASTM C204
This Standard Reference Material (SRM) is used in calibrating fineness testing equipment,
such as the Blaine Air Permeability Apparatus, according to ASTM Standard Methods.
The SRM unit consists of a glass vial with plastic caps containing powdered cement (each vial is contained in a sealed foil bag).
Each vial contains approximately 5g of cement.