For quality control of Portland cement, the test essentially done is what?

Agree with the experts

E -------------------------

Same like previous answers ,,

Thanks ,,

thanks for invition my choice is option E

I think the answer is E All the Above

i agree on the answer engeniear mohamed hlal

The answer is ..E. all the above.

 Compressive strength at 28 days

Initial setting time (Vicat needle)

Le Chatelier stability - cold and hot expansion

Shrinkage at 28 days of mortar

chemical characteristics S03

Hydration heat at 5 days

equivalent sodium oxide (Na20+0.658 K20)

Potential alkali reactivity of cement - aggregate Combination - expansion at 6 months. 

Option ------------>>>>>>>>>D