- Length
- Diameter and Roundness
- Complex Dimensional Standards
- Optical Reference Plane Standards
- Angular
- Laser
- Surface
- Resistance
- High-Voltage Standard Resistors
- Impedance
- High-Frequency Standard Capacitors and Inductors
- Power-Frequency Capacitor
- Q-Standard
- Voltage
- DC Voltage and Measurement Standard
- AC Voltage
- AC-DC Thermal Voltage and Current Converters
- Precision Ration
- Inductive Dividers
- Resistive Dividers
- Capacitive Dividers
- Voltage and Current Transformers
- Phase Meters and Standards and VOR
- Power and Energy Measurements, Low Frequency
- RF, Microwave and Millimeter-Wave
- Thermistor Detectors
- Scattering Parameters of Passive Multi-Port Devices
- Thermal Noise
- Electromagnetic Field Strength and Antenna
- Microwave Antenna Parameter
- Field Strength Parameter
- High-speed Repetitive Waveform
- Pulse Waveform
- Radioactivity
- Neutron Sources and Neutron Dosimetry
- Dosimetry of X-ray, Gamma-Rays and Electrons
- Dosimetry for High-Dose Applications
- Hydrometers
- Volume and Density
- Flow Measurements
- Flow Measurements at Cryogenic Temperatures
- Air Speed Instruments
- Mass Standards
- Force
- Vibration
- Acoustic
- Photometric
- Ozone
- Optical Properties of Materials
- Surface Color and Appearance
- Spectroradiometric
- Spectroradiometric Source
- Spectroradiometric Detector
- Radiometric Standards in the Far Ultraviolet
- Standard Detectors in the Far Ultraviolet
- Lasers and Optoelectronic Components Used with Lasers
- Pressure
- Low Pressure, Vacuum and Leak
- Laboratory and Industrial-Grade Thermometers
- Thermocouples, Thermocouple Materials, Thermometer Indicators
- Resistance Thermometry
- Radiance Temperature
- Humidity
- Thermal Resistance
- Broadcast and Measurement Services
- Characterization of Oscillators
- PM/AM Noise Measurement Systems
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