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https://www.nist.gov/laboratories/tools-instruments/topic/249416

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Standards

## Calibration services

# Tools and Instruments

### 4.45 MN Deadweight Force Generating Machine (Million Pound Force Dead Weight Machine)

### Aluminum Oxide EUV Photodetector Transfer Standard

### Aperture area measurement facility

### Center for High Accuracy Retroreflection Measurements (CHARM)

### Color and appearance metrology facility

### Lunar spectro-radiometer

### Primary optical watt radiometer (POWR) facility

### Si EUV Photodiode Transfer Standard

### SIRCUS facility and uncertainties

### Spectral comparator facilities

### Telescope calibration facility (TCF)

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