Photometric Standard Fuv-Srs 0.3au 45 Mm , Each

Details:

Fuv-Series (200-700Nm) Absorbance- 0.3Au (50%T)Standard^ Fuv-Series (200-700Nm) Absorbance- 0.3Au (50%T)Uv/Vis Photometric Accuracy & Stray Light Calibration Standard, External Dimensions: 12.5 X 12.5 X 45 Mm, Nist-Traceable Filter For Validating Photometric Performance Of A Spectrophotometer.