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https://www.nist.gov/laboratories/tools-instruments/org/6451

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Physical Measurement LaboratorySensor Science Division

## Surface and Interface Metrology Group

# Tools and Instruments

### Bidirectional optical scattering facility

### Color and appearance metrology facility

### Five-axis goniometer for BRDF measurements

### Focused beam spectroscopic ellipsometer

### Goniophotometer for specular gloss calibrations - Glossmeter

### Minimum-Deviation-Angle Refractometry System

### Reference 0:45 reflectometer

### Reference Integrating Sphere for Spectral Reflectance

### Reference transmittance densiometer

### Reference Transmittance Spectrophotometer (RTS)

### Robotic Optical Scattering Instrument (ROSI)

### Transfer spectrophotometer

### HEADQUARTERS

301-975-2000

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