Photometric Standard Fnir-Srs 3 Au 45 mm , Each

Details:

Fnir-series (700-3000nm) absorbance- 3.0Au (0.1%T)standard^ fnir-series (700-3000nm) absorbance- 3.0Au (0.1%T)nir photometric accuracy calibration standard, external dimensions: 12.5 X 12.5 X 45 mm, nist-traceable filter for validating photometric performance of a spectrophotometer.