Interlaboratory paper and pulp program

The interlaboratory paper and pulp programs provide information that enables the continuous improvement of the participating laboratories and result in the following benefits, among others: they provide assistance to participating laboratories in the maintenance and calibration of their equipment, since it is often difficult to schedule dates for the performance Read more…

Brazilian standard sand

Brazilian standard sand is a reference material used by all Brazilian laboratories that perform physicomechanical tests of Portland cement, both for the control of production processes by cement manufacturers and by building materials laboratories in general. The required use of Brazilian standard sand as a reference material is established by Read more…

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