... .2nmSpectral Bandwidth2nm0.5, 1, 2, 5nmStray Light<0.12%T(220nm, NaI; 340nm, NaNO2)≥2.0Abs (KCl, 200nm ... )<0.12%T(220nm, NaI; 340nm, NaNO2)≥2.0Abs (KCl, 200nm) ... 0.004A(0.5~1.0A)±0.3%T(0~100%T)±0.002A(0~0.5A)±0.004A( ... 5A)±0.002A(0.5-1.0A)±0.15%T(0-100%T)±0.001A(0-0.5A)±0.002A( ... 0.5-1.0A)±0.15%T(0-100%T)Baseline Flatness±0.0015A±0.0015ABaseline Stability0.0008A ...