In reply to Simon Cahill:
Hi Simon
I can mail you a copy if you send me your private mail adress. It´s however in German but I can translate the relevant bit if you want later.
The test block has to be certified to ISO1920-3 and if I remember it is a 1 month cure time but that is something for the concrete guys, normally one just orders them from a concrete test place, there must be one in Dubai.
Jim