Costa Rica approves cement quality standards
The Technical Standards Institute of Costa Rica (Inteco) has approved the INTE 06-11-15-15:2015 ...
The Technical Standards Institute of Costa Rica (Inteco) has approved the INTE 06-11-15-15:2015 ...
Regional producers in the East African Community are calling for cement and limestone standards ...
Concerned by the high rate of building collapse across Nigeria in recent times, the Standards Or...