Australian Photometry and Radiometry Laboratory

Steve Jenkins & Associates (SJA) is a public testing laboratory and consultancy service based in Melbourne, Australia, offering a wide Steve Jenkins & Associates (SJA) is an independent public testing laboratory and consultancy service based in Melbo...

Steve Jenkins & Associates (SJA) is a public testing laboratory and consultancy service based in Melbourne, Australia, offering a wide Steve Jenkins & Associates (SJA) is an independent public testing laboratory and consultancy service based in Melbourne, Australia. We offer a wide variety of NATA-accredited testing and calibration services in photometry, radiometry, spectroradiometry, colorimetry, goniophotometry and other optical testing fields. Most of our laboratory's photometric testing and calibration services are accredited by Australia's National Association of Testing Authorities (NATA) so that we can issue ISO17025-endorsed test reports with traceability to Australian National Standards of Measurement. We also offer consultancy in fields such as visual ergonomics, laboratory practice, measurement uncertainty and education in photometry, radiometry and colorimetry. Our staff are actively involved in scientific, metrological and standardization organisations, in which we contribute to the development of standards as well as supporting the measurement community on a national and international level.