Ask the Community
Ask any professional question and get answers from other specialists.
Aerated concrete is a mixture comprised of various natural components: sand , cement , lime , aluminum powder , gypsum , water. The laying must be made with thin mortar ... See More
Lupus anticoagulant (also known as lupus antibody, LA, or lupus inhibitors) is an immunoglobulin[1] that binds to phospholipids and proteinsassociated with the cell membr ... See More
thank you for your invitation but i am not a Specialist in this field