TY JOUR TI A description of a laboratory system for measuring and certifying UV radiation sources is given: UV panels on LEDs and gas-discharge UV lamps. KW UV LED lamp KW measurement KW certification KW excitation irradiance KW emission characteristics KW emission spectrum KW peak wavelength JO NDT World AU Riess, N.. AU Link, R.. AU Ivankov, A.F. PY 2021 IS 23 PB LLC SVEN