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Spectral reflectance standard
SRR-2.0-99

The SRR spectral reflectance reference is a 2.0 inch PTFE material contained in a circular metal housing. The SRR has a diffuse reflectance of 99% from 400nm - 800nm, >98% from 300nm - 1800nm (UV-Vis-NIR region) and >92% from 250nm - 2500nm.