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Thermodynamic Quantities

Fees for services are located directly below the technical contacts for each service category link.
Links referencing the service id numbers are for detailed descriptions of specific services.

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Pressure Measurements

Piston Gages and Pressure Transducer (29010C-29035C)
Special Test of Pressure Gages (29040S)

Vacuum Comparison Calibration

Vacuum Comparison Calibration (30005C)

Low Pressure, Vacuum and Leak Measurements

Low-Pressure Calibrations (30010C-30025C and 30040S)
Spinning Rotor Gages (30029C-30032S)
Ionization Gages (30036C and 30037C)
Special Tests of Low-Pressure Gages (30040S)
Special Tests of Vacuum Gages (30050S)
Leaks (30060S-30062C)
Special Tests of Low-Gas-Flow Instruments (30063S)

Laboratory and Industrial-Grade Thermometers

Laboratory Thermometers (31010C-31100C)
Special Tests of Thermometers (31110S-31150S)

Thermocouples, Thermocouple Materials, Thermometer Indicators

Thermocouples, Thermocouple Materials and Thermometer Indicators (32010C-32147C)
Special Test of Thermocouples and Thermocouple Materials (32150S)

Resistance Thermometry

Resistance Thermometers (33010C-33310C)
Special Tests of Resistance Thermometers and Special Tests of Thermometric Fixed-Point Devices (33350S and 33360S)
Special Tests of Cryogenic Resistance Thermometers (33355S)
Measurement Assurance Program for Temperature (33370M and 33380M)

Radiance Temperature Measurements

Disappearing Filament Optical Pyrometers (35010C-35040C)
Tungsten Strip Lamps (35050C-35061C)
Radiation Thermometers (35070S-35084C)
Blackbody Sources (35090S)
Radiative Heat Flux Sensors (35100S-35102C)

Humidity Measurements

Hygrometers (36010C-36060C)
Special Tests of Humidity (36070S

Thermal Resistance

Calibration Transfer Specimen (36110C - 36150C)
Calibration Transfer Specimen (36199S)

Program questions:
Phone: 301-975-5454, Fax: 301-975-2950
NIST, 100 Bureau Drive, Stop 8363, Gaithersburg, MD 20899-8363