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Laser Calibration (532nm) of New DVD Diffration Grating 4.7 GB
Comparing The Ebert CFL Spectral Image To the DH 4.0 v4 CFL Spectral Image
A Near Perfect CFL (compact fluorescent light) Calibration
Spectral Irradiance Study Section ll using The DH4.0v4 Spectrometer
CFL and LED Bulb Study Section III
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