Pre-purchase tests are including Users test, Construction checks by comparative evaluation of built-in parts against technical documentation and also documentary review (TCF).

The Pre-purchase check includes three integrated processes:

Users Tests:
Evaluate performance, appearance and usability criteria according to normal conditions of use. Tests are performed with detailed procedures according to the normal use of end-users.

Construction Checks:
Safety testing and comparative evaluation of built in parts against technical documentation. Check for any changes made to the products or its components by the factory after certification. Safety checks performed according to the relevant standards applicable in the importing country.