Reflection standards

Mono-crystalline and glass prisms for the calibration of reflection-photometers.

Strontium-Titanat R about 5,3%
Cubic Zirkonia (C-Z) R about 3,2%
Gadolinium-Gallium-Garnet (GGG) R about 1,7%
N-LASF46A R about 1,3% neu
Yttrium-Aluminium-Garnet (YAG) R about 0,9%
Sapphire R about 0,6%
Spinell R about 0,4%
Glass-NG1 R = 0% neu

Reflection at λ = 546 nm and under oil immersion according to ISO/DIS 7404/5 		   
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