STT Emtec's Engine Test Centre is accredited by Swedac according to the quality standard, General requirements for the competence of testing and calibration laboratories, ISO/IEC 17025.
The accreditation covers emission measurements as described by the European directives for R49, ESC, ETC and ELR tests as well as engine power rating tests according to the European 80/1269/EEC directive. The accreditation also covers the US emission tests "US-trancient" and "US-smoke", as described by US Environmental Protection Agency (EPA) directives as well as the international standard ISO 8178 for determination of emission levels for non-road applications.
Accreditation Guarantees Systems for High Competence and Updated Equipment
The accreditation shows that the STT Emtec Engine Test Centre is operating with a quality management system that covers all demands on competence, methods, equipment and result handling presented in the legislative test definitions.
Valid Information for Certification
Test result, covered by the accreditation and acquired under supervision of a technical service as for example TÜV in Germany or the EPA in US, can be used for certification and type approval.
Emission Systems 
