STP / CTP
The STP is designed to test standard sized x-ray machines. It complies with regulations set by the European Civil Aviation Conference and can be used within all European Union countries.
In addition, the CTP – (Combined Test Piece), a variant of the Standard Test Piece, can be manufactured on special order for countries where the standards differ.
The units weigh approximately 4kg and are supplied inside a protective black plastic attaché case.