Refractive index of powders

Measurement of the refractive index of powder samples with the Becke line microscopic method.

The analysis is suitable for transparent crystalline materials with a particle size larger than 40 μm. Measurements are performed at 589.3 nm wavelength. Refractive index values from approximately 1.30 to 1.70 are reported.

Suitable sample matrices
Powders
Required sample quantity
0.1g
Available quality systems
Accredited testing laboratory

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