Reference Cells
Catalog nr.: EMCSET100
Glass filter set for testing the wavelengths and photometric accuracy, incl. EMCLAB Works Calibration Certificate, NIST and DAkkS certified, filters consisting of: Holmium Oxide glass filter, Neutral density glass filter Abs 0.25, Neutral density glass filter Abs. 0.5, Neutral density glass filter Abs. 1.0, Blank filter