Electromagnetic Measurements

Resistance Measurements

DC Resistance Standards and Measurements
Special Resistance Measurement Services, by Prearrangement (51100S)
Measurement Assurance Program for Resistance (51110M)
Standard Resistors, 1  and 10 k(51130C and 51131C)
Standard Resistors 10^-4 to 10⁶  (51132C-51142C)
High-Value Standard Resistors: 10 ⁷   to 10 ¹²  (51143C-51154C)
High-Current Standard Resistors–Shunts  (51160C-51163C)
 
High-Voltage Standard Resistors
 High-Voltage Standard Resistors (51210C)

High-Frequency Standard Resistors
  High-Frequency Standard Resistors; Two-Terminal (51310S)

Impedance Measurements (Except Resistors)

Low-Frequency Capacitance and Inductance Measurements and Standards
  Special Four Terminal-Pair (4TP) Capacitance and Dissipation Factor Characterization (52100S)
  Low-Frequency Capacitance Measurements and Inductance Measurements and Standards (52110S-52181C)
  Special LF Impedance Measurements, by Prearrangement (52110S)
  Special Measurement Assurance Program for Standard Capacitors (52120S)
  Fused-Silica Dielectric Standard Capacitors (52130C-52131C)
  Standard Capacitors (52140C-52176C)
  Standard Inductors, Self or Mutual (52180C-52181C)

High-Frequency Standard Capacitors and Inductors 
 High-Frequency Standard Capacitors and Inductors (52210S-52310S)
 Two-Terminal Low-Loss Standard Capacitors (52210S-52211S)
 Three-Terminal Low-Loss Standard Capacitors (52221C) 
 Two-Terminal, High-Q Standard Inductors (52310S)

Power-Frequency Capacitors
  Special DC Voltage Measurements, by Prearrangement (53110S)
  Saturated Standard Cells (53130C-53140C)
  Unsaturated Standard Cells (53150C)
  Solid–State Voltage Reference Standards (53160C-53161C)

AC Voltage Measurements
  Digital Multimeters (DMMs) and Multifunction Calibrators (53200S)
  Low-Voltage AC-DC Transfer Standards (53201S)
  Special 25-Point Test of Digital Multimeters (DMMs), by Prearrangement (53202S-53203S)

AC-DC Thermal Voltage and Current Converters (to 1 MHz)
General Information-Thermal Voltage and Current Converters
Special AC-DC Measurement Services, by Prearrangement (53310S)
AC-DC Difference Calibration of a Standard or Standards Set (Voltage or Current) (53350C-53352C)

Precision Ratio Measurements

Inductive Dividers
  Special Ratio Measurements and Tests of Inductive Voltage Dividers, by Prearrangement (54110S)
  Inductive Voltage Dividers (54120C-54131C)

Resistive Dividers
  Resistor and Resistive Dividers, DC Measurements (54210C-54211S)
  Resistor and Resistive Dividers, 60 Hz Measurements (54213S)

Capacitive Dividers
  Capacitive Dividers, 60-Hz Measurements (54310S)

Voltage and Current Transformers
 Voltage Transformers (54510C)
 Current Transformers (54520C-54522C)
 Special Tests of Dividers and Transformers (54600S)

Phase Meters and Standards and VOR Measurements

Special Tests of Phase Standards and Related Instruments, by Prearrangement (55110S )
Phase Meters (55120C-55141C)

Power and Energy Measurements, Low-Frequency

Special Tests of AC-DC Wattmeters (56110S)
Power and Energy Measurements, Low-Frequency (56200C-56202C)
Measurement Assurance Program for Watthour Meters (56210M)
Fast Turn-Around Energy Measurements, Low-Frequency (56220S)
Phasor Measurement Units, PMUs (56230S)

RF, Microwave and Millimeter-Wave Measurements

Thermistor Detectors
  NIST Model CN Reference Standard (61137C-61138C)

Scattering Parameters of Passive Multi-Port Devices
  General Information
  Fixed and Variable Attenuators
  Fixed and Variable One-port Devices

High-Accuracy Attenuation Measurements
Attenuation Measurements at 1.25 MHz (61330S)

Thermal Noise Measurements
 Noise Temperature Measurements (61410S-61465S)
 Special Noise Temperature Measurements (61495S)

Microwave Dielectric and Magnetic Material Measurements
 Special Tests for Dielectric and Magnetic Materials (61620S)
 Special Consulting and Advisory Services for Dielectric and Magnetic Materials, by Prearrangement (61640S)

Electromagnetic Field Strength and Antenna Measurements

Microwave Antenna Parameter Measurements
  General Information-Antenna Parameter Measurements (Microwave)
  Gain and Polarization Calibrations of Standard Antennas Using Extrapolation Range (63100S)
  Measurement of Pattern, Gain, and Polarization of Arbitrary Antennas Using Near-Field Scanning Techniques (63200S)
  Special Test Service for Calibrating Probes Used with Near-Field Scanning Facilities (63300S)
  Special Consulting, Advisory, and Other Services (63400S)

Field Strength Parameter Measurements
  Antennas/Field Strength Measurements, Utilizing the Transverse Electromagnetic (TEM) Cell Method (64100S)
  Antennas/Field Strength Measurements, Utilizing the Open Area Test Site and Standard Antenna Method (64200S)
  Antennas/Field Strength Measurements, Utilizing the Anechoic Chamber and Standard Field Method (64300S)

Pulse Waveform Measurement

General Information-Pulse Waveform Measurements
  Impluse Spectrum Amplitude (65100S)
  Fast Repetitive Pulse Transition Parameters, 50 (65200S)
  Repetitive Pulse Waveform Measurements, Including Settling Parameters (65250S)
  Pulse Time Delay Interval (65400S)
  Peak-to-Peak Detectors (65500S )