1 Scope
This standard specifies the method of determinating cement fineness with Blaine air permeability apparatus.
This standard is applicable to the determination of specific surface area of cements and other powdery materials that this standard applies whose specific surface is 2000cm2/g~ 6000cm2/g, and it is not applicable to the determination for cellular or micro-powdery material.
2 Normative References
For dated references, subsequent amendments to (excluding correction to), or revisions of, any of these publications are not applicable to this standard. However, the parties who enter into agreement according to this part are encouraged to research whether the latest editions of these documents may be applied or not. For undated references, their latest editions are applicable to this part.
