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STS is a 3rd party calibrations and testing lab accredited by N.I.S.T. We design and manufacture testing equipment for the lighting metrology industry.
luminous intensity, total luminous flux, total radiand flux, luminance, radiance, irradiance, on-site photometric training, photometric equipment, lighting quality control metrics and applications, lighting equipment calibration, ISO-17025 Accredited, SAE
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