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nist-gov/www.nist.gov/calibrations-homepage/sp-250-series-measurement-services
Scott Williams 4063bef310 Initital commit.
2025-03-05 18:59:57 +00:00

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<h1 class="nist-page__title">SP 250 Series on Measurement Services</h1>
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<table>
<tbody>
<tr>
<th scope="col">Series</th>
<th scope="col">Author(s)</th>
<th scope="col">Title</th>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-1">SP 250-1</a></td>
<td>J. H. Walker, R. D. Saunders, A. Hattenburg</td>
<td>Spectral Radiance Calibrations</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-2">SP 250-2</a></td>
<td>L. R. Canfield, N. Swanson</td>
<td>Far Ultraviolet Detector Standards</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-3">SP 250-3</a></td>
<td>J. Z. Klose, J. M. Bridges, W. R. Ott</td>
<td>Radiometric Standards in the Vacuum Ultraviolet</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-4">SP 250-4</a></td>
<td>C. G. Soares, E. L. Bright, M. Ehrlich</td>
<td>Fricke Dosimetry in High-Energy Electron Beams</td>
</tr>
<tr>
<td><a href="https://doi.org/10.6028/NIST.SP.250-5a">SP 250-5a</a></td>
<td>J. M. R. Hutchinson</td>
<td>Alpha Particle Calibrations (2004)</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-6">SP 250-6</a></td>
<td>K. L. Eckerle, J. J. Hsia, K. D. Mielenz, V. R. Weidner</td>
<td>Regular Spectral Transmittance</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-7">SP 250-7</a><br>
Superceded by SP250-43</td>
<td>W. R. Waters, H. H. Walker, A. T. Hattenburg</td>
<td>Radiance Temperature Calibrations</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-8">SP 250-8</a></td>
<td>V. R. Weidner, J. J. Hsia</td>
<td>Spectral Reflectance</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-9">SP 250-9</a></td>
<td>J. S. Pruitt</td>
<td>Calibration of Beta-Particle-Emitting Ophthalmic Applicators</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-10">SP 250-10</a></td>
<td>J. M. Calhoun</td>
<td>Radioactivity Calibrations with the "4 ?" Gamma Ionization Chamber and Other Radioactivity Calibration Capabilities</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-11">SP 250-11</a></td>
<td>J. C. Humphreys, D. Hocken, W. L. McLaughlin</td>
<td>Dosimetry for High Dose Applications</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-12">SP 250-12</a></td>
<td>R. D. Schwartz</td>
<td>Neutron Personnel Dosimetry</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-13">SP 250-13</a></td>
<td>G. P. Lamaze, J. A. Grundl</td>
<td>Activation Foil Irradiation with Californium Fission Sources</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-14">SP 250-14</a></td>
<td>G. P. Lamaze, J. A. Grundl</td>
<td>Activation Foil Irradiation by Reactor Cavity Fission Sources</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-15">SP 250-15</a></td>
<td>R. L. Booker, D. A. McSparron</td>
<td>Photometric Calibrations</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-16">SP 250-16</a></td>
<td>P. J. Lamperti, T. P. Loftus, R. Loevinger</td>
<td>Calibration of X-Ray and Gamma-Ray Measuring Instruments</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-17">SP 250-17</a> Superceded by SP250-41</td>
<td>E. Zalewski</td>
<td>The NBS Photodetector Spectral Response Calibration Transfer Program</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-18">SP 250-18</a></td>
<td>E. D. McGarry, E. W. Boswell</td>
<td>Neutron Source Strength Calibrations</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-19">SP 250-19</a></td>
<td>J. T. Weaver, T. P. Loftus, R. Loevinger</td>
<td>Calibration of Gamma-Ray-Emitting Brachytherapy Sources</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-20">SP 250-20</a></td>
<td>J. Walker, R. D. Saunders, J. Jackson, D. McSparron</td>
<td>Spectral Irradiance Calibrations</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-21">SP 250-21</a></td>
<td>J. Pruitt, C. G. Soares, M. Ehrlich</td>
<td>Calibration of Beta-Particle Radiation Instrumentation</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-22">SP 250-22</a></td>
<td>B. Mangum</td>
<td>Platinum Resistance Thermometer Calibrations</td>
</tr>
<tr>
<td><a href="https://doi.org/10.6028/NIST.SP.250-23">SP 250-23</a></td>
<td>J. Wise</td>
<td>Liquid-in-Glass Thermometer Calibration Service</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-24">SP 250-24</a></td>
<td>B. Field</td>
<td>Standard Cell Calibrations</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-26">SP 250-26</a></td>
<td>R. Turgel, J. M. Murlow, D. F. Vecchia</td>
<td>NBS Phase Angle Calibration Services</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NIST.SP.250-27">SP 250-27</a></td>
<td>J. R. Kinard, J. R. Hastings, T. E. Lipe, C. B. Childers</td>
<td>AC-DC Difference Calibrations</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-28">SP 250-28</a></td>
<td>B. Field</td>
<td>Solid-State DC Voltage Standard Calibrations</td>
</tr>
<tr>
<td><a href="https://dx.doi.org/10.6028/NBS.SP.250-29">SP 250-29</a></td>
<td>M. A. Lombardi</td>
<td>Remote Frequency Calibrations: The NIST Frequency Measurement and Analysis Service</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-30">SP 250-30</a></td>
<td>R. E. Beehler, D. Davis, J. B. Milton</td>
<td>GOES Satellite Time Code Dissemination: Description and Operation</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NIST.SP.250-31">SP 250-31</a></td>
<td>R. S. Davis</td>
<td>Mass Calibrations</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-32">SP 250-32</a></td>
<td>R. T. Adair, D. H. Russell</td>
<td>A Calibration Service for 30 MHz Attenuation and Phase Shift</td>
</tr>
<tr>
<td><a href="http://dx.doi.org/10.6028/NBS.SP.250-33">SP 250-33</a></td>
<td>W. E. Anderson</td>
<td>A Calibration Service for Voltage Transformers and High-Voltage Capacitors</td>
</tr>
<tr>
<td><a href="https://doi.org/10.6028/NIST.SP.250-34">SP 250-34</a></td>
<td>S. Dittmann</td>
<td>High Vacuum Standard and Its Use</td>
</tr>
<tr>
<td><a href="https://doi.org/10.6028/NIST.SP.250-35">SP 250-35</a></td>
<td>G. Burns, S. Scroger</td>
<td>The Calibration of Thermocouples and Thermocouple Materials</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/calibration-service-current-transformers">SP 250-36</a></td>
<td>J. D. Ramboz, O. Petersons</td>
<td>A Calibration Service for Current Transformers</td>
</tr>
<tr>
<td><a href="https://dx.doi.org/10.6028/NIST.SP.250-37">SP 250-37</a> Superceded by SP250-95</td>
<td>Y. Ohno</td>
<td>Photometric Calibrations</td>
</tr>
<tr>
<td>
<p><a href="https://doi.org/10.6028/nist.sp.250-38">SP 250-38</a></p>
</td>
<td>C. Ehrlich, S. A. Tison</td>
<td>NIST Leak Calibration Service</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/nist-special-publication-250-39-2009-nist-calibration-services-pressure-using-piston">SP 250-39a</a></td>
<td>D. A. Olson</td>
<td>NIST Calibration Services for Pressure Using Piston Gauge Standards</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/absorbed-dose-water-calibration-ionization-chambers-60co-gamma-ray-beam">SP 250-40</a></td>
<td>J. Pruitt</td>
<td>Absorbed-Dose Calibration of Ionization Chambers in a <sup>60</sup>Co Gamma-Ray Beam</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/spectroradiometric-detector-measurements-ultraviolet-visible-and-near-infrared">SP 250-41a</a></td>
<td>T. C. Larason, J. M. Houston</td>
<td>Spectroradiometric Detector Measurements: Ultraviolet, visible, and Near-Infrared Detectors for Spectral Power&nbsp;</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/spectroradiometric-detector-measurements-part-iii-infrared-detectors">SP 250-42</a></td>
<td>A. Migdall, G. Eppeldauer</td>
<td>Spectroradiometric Detector Measurements, Part 3 - Infrared Detectors</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/nist-measurement-services-radiance-temperature-calibrations">SP 250-43</a></td>
<td>C. Gibson, B. Tsai, A. Parr</td>
<td>Radiance Temperature Calibrations</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/radiation-processing-dosimetry-calibration-services-and-measurement-assurance-program">SP 250-44</a></td>
<td>J. C. Humphreys, J. M. Puhl, S. M. Seltzer, W. L. McLaughlin, M. F. Desrosiers, D. L. Bensen, M. L. Walker</td>
<td>Radiation Processing Dosimetry Calibration Services and Measurement Assurance Program</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/radiation-processing-dosimetry-calibration-services-manual-calibration-procedures">SP 250-45</a></td>
<td>J. C. Humphreys, M. F. Desrosiers, D. L. Bensen, J. M. Puhl, S. M. Seltzer, W. L. McLaughlin, M. L. Walker</td>
<td>Radiation Processing Dosimetry Calibration Services: Manual of Calibration Procedures</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/nist-measurement-services-nist-multifunction-calibration-system">SP 250-46</a></td>
<td>N. M. Oldham, M. E. Parker</td>
<td>NIST Multifunction Calibration System</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/nist-calibration-service-capacitance-standards-low-frequencies">SP 250-47</a></td>
<td>Y. M. Chang, S. B. Tillett</td>
<td>NIST Calibration Service for Capacitance Standards at Low Frequencies</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/spectral-reflectance">SP 250-48</a></td>
<td>P. Y. Barnes, E. A. Early A. C. Parr</td>
<td>Spectral Reflectance</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/nist-calibration-services-gas-flow-meters-piston-prover-and-bell-prover-gas-flow">SP 250-49</a></td>
<td>J. Wright, G. Mattingly</td>
<td>NIST Calibration Services for Gas Flow Meters; Piston Prover and Bell Prover Gas Flow Facilities</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/calibration-service-optoelectronic-frequency-response-1319-nm-combined-photodioderf">SP 250-51</a></td>
<td>P. D. Hale, C. M. Wang</td>
<td>Calibration Service of Optoelectric Frequency Response at 1319&nbsp;nm for Combined Photodiode/rf Power Sensor Transfer Standards</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/nist-measurement-services-error-analysis-and-calibration-uncertainty-capacitance">SP 250-52</a></td>
<td>Y. M. Chang</td>
<td>Error Analysis and Calibration Uncertainty of Capacitance Standards at NIST</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/calibration-service-spectral-responsivity-laser-and-optical-fiber-power-meters">SP 250-53</a></td>
<td>J. H. Lehman</td>
<td>Calibration Service for Spectral Responsivity of Laser and Optical-Fiber Power Meters at Wavelengths Between 0.4&nbsp;µm and 1.8&nbsp;µm</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/optical-fiber-power-meter-calibrations-nist">SP 250-54</a></td>
<td>I. Vayshenker, X. Li, D. J. Livigni, T. R. Scott, C. L. Cromer</td>
<td>Optical Fiber Power Meter Calibrations at NIST</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/optical-fiber-power-meter-nonlinearity-calibrations-nist">SP 250-56</a></td>
<td>I. Vayshenker, S. Yang, X. Li, T. R. Scott, C. L. Cromer</td>
<td>Optical Fiber Power Meter Nonlinearity Calibrations at NIST</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/nist-measurement-services-measurement-assurance-program-spectral-density-relative">SP 250-57</a></td>
<td>G. E. Obarski, J. D. Splett</td>
<td>Measurement Assurance Program for the Spectral Density of Relative Intensity Noise of Optical Fiber Sources near 1550&nbsp;nm</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/calibration-x-ray-and-gamma-ray-measuring-instruments">SP 250-58</a></td>
<td>
<p>P. J. Lamperti, M. O'Brien</p>
</td>
<td>Calibration of X-Ray and Gamma-Ray Measuring Instruments</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/nist-computer-time-services-internet-time-service-its-automated-computer-time-service">SP 250-59</a></td>
<td>J. Levine, M. A. Lombardi, A. N. Novick</td>
<td>NIST Computer Time Services: Internet Time Service (ITS), Automated Computer Time Service (ACTS), and time.gov Web Sites</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/measurement-assurance-program-wavelength-dependence-polarization-dependent-loss-fiber">SP 250-60</a></td>
<td>R. M. Craig, C. M. Wang</td>
<td>Measurement Assurance Program for Wavelength Dependence of Polarization Dependent Loss of Fiberoptic Devices in the 1535&nbsp;nm to 1560&nbsp;nm Wavelength Range</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/operation-and-reference-manual-nist-automated-acdc-calibration-systems-and-software">SP 250-61</a></td>
<td>T. E. Lipe</td>
<td>Operation and Reference Manual for the NIST Automated AC-DC Calibration Systems and Software</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/high-accuracy-laser-power-and-energy-meter-calibration-service-nist-sp-250-62">SP 250-62</a></td>
<td>D. Livigni</td>
<td>High-Accuracy Laser Power and Energy Meter Calibration Service</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/gas-flowmeter-calibrations-34-l-and-677-l-pvtt-standards">SP 250-63</a></td>
<td>J. D. Wright, a. N. Johnson, M. R. Moldover, G. M. Kline</td>
<td>Gas Flowmeter Calibrations with the 34 L and 677 L PVTt Standards</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/calibration-service-low-level-pulsed-laser-radiometers-106-ym-pulse-energy-and-peak">SP 250-64</a></td>
<td>R. W. Leonhardt</td>
<td>Calibration Service for Low-level Pulsed-Laser Radiometers at 1.06 µm: Pulse Energy and Peak Power</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/heat-flux-sensor-calibration">SP 250-65</a></td>
<td>B. K. Tsai, C. E. Gibson, A. V. Murthy, E. A. Early, D. P. Dewitt, R. D. Saunders</td>
<td>Heat-Flux Sensor Calibration</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/nist-time-and-frequency-radio-stations-wwv-wwvh-and-wwvb">SP 250-67</a></td>
<td>G. K. Nelson, M. A. Lombardi, D. T. Okayama</td>
<td>NIST Time and Frequency Radio Stations: WWV, WWVH, and WWVB</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/nist-measurement-services-regular-spectral-transmittance">SP 250-69</a></td>
<td>D. W. Allen, E. A. Early, B. K. Tsai, C. C. Cooksey</td>
<td>Regular Spectral Transmittance</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/nist-measurement-services-specular-gloss">SP 250-70</a></td>
<td>M. E. Nadal, E. A. Early, E. A. Thompson</td>
<td>Specular Gloss</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/045-surface-color">SP 250-71</a></td>
<td>M. E. Nadal, E. A. Early, E. A. Thompson</td>
<td>0:45 Surface Color</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/nist-calibration-services-liquid-volume">SP 250-72</a></td>
<td>V. E. Bean, P. I. Espina, J. D. Wright, J. F. Houser, S. D. Schekels, A. N. Johnson</td>
<td>NIST Calibration Services for Liquid Volume</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/nist-calibration-services-water-flowmeters-water-flow-calibration-facility">SP 250-73</a></td>
<td>I. I. Shinder, I. V. Marfenko</td>
<td>NIST Calibration Services for Water Flowmeters: Water Flow Calibration Facility</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/absorbed-dose-water-calibration-ionization-chambers-60co-gamma-ray-beam">SP 250-74</a></td>
<td>R. Minniti, J. Shobe, S. M. Seltzer, H. Chen-Mayer, S. R. Domen</td>
<td>Absorbed Dose to Water Calibration of Ionization Chambers in a <sup>60</sup>Co Gamma-Ray Beam</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/nist-measurement-services-cw-laser-power-and-energy-calibrations-nist">SP 250-75</a></td>
<td>J. Hadler, C. L. Cromer, J. H. Lehman</td>
<td>cw Laser Power and Energy Calibrations at NIST</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/high-power-laser-calibrations-nist">SP 250-77</a></td>
<td>X. Li, J. Hadler, C. Cromer, J. Lehman, M. Dowell</td>
<td>High Power Laser Calibrations at NIST</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/nist-calibration-services-hydrometers">SP 250-78</a></td>
<td>John D. Wright, Vern E. Bean, Jesus Aguilera</td>
<td>NIST Calibration Services for Hydrometers</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/nist-special-publication-250-79-airspeed-calibration-service">SP 250-79</a></td>
<td>T. T. Yeh, M. Hall</td>
<td>Airspeed Calibration Service</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/gas-flowmeter-calibrations-working-gas-flow-standard">SP 250-80</a></td>
<td>J. D. Wright, J. Kayl, A. N. Johnson, G. M. Kline</td>
<td>Gas Flowmeter Calibrations with the Working Gas Flow Standard</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/standard-platinum-resistance-thermometer-calibrations-ar-tp-ag-fp">SP 250-81</a></td>
<td>G. F. Strouse</td>
<td>Standard Platinum Resistance Thermometer Calibrations from the Ar TP to the Ag FP</td>
</tr>
<tr>
<td><a href="https://doi.org/10.6028/NIST.SP.250-83r1">SP 250-83r1</a></td>
<td>C. W. Meyer,&nbsp;T. Herman,&nbsp;W. W. Miller</td>
<td>Calibration of Hygrometers with the Hybrid Humidity Generator</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/calibration-service-instruments-measure-laser-beam-diameter">SP 250-87</a></td>
<td>Shao Yang</td>
<td>Calibration Service for Instruments that Measure Laser Beam Diameter</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/sp250-spectral-irradiance-calibrations">SP 250-89</a></td>
<td>H. W. Yoon, C. E. Gibson</td>
<td>Spectral Irradiance Calibrations</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/calibration-uncertainty-nist-pmam-noise-standards">SP 250-90</a></td>
<td>A. Hati, C. Nelson, N. Ashby, D.A. Howe</td>
<td>Calibration Uncertainty for the NIST PM/AM Noise Standards</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/calibration-cryogenic-resistance-thermometers-between-065-k-and-165-k-international">SP 250-91</a></td>
<td>Weston L. Tew</td>
<td>Calibration of Cryogenic Resistance Thermometers between 0.65 K and 165 K on the International Temperature Scale of 1990</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/nist-calibration-services-spinning-rotor-gauge-calibrations">SP 250-93</a></td>
<td>R. Berg, J. Fedchak</td>
<td>NIST Calibration Services for Spinning Rotor Gauge Calibrations</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/infrared-optical-properties-materials">SP 250-94</a></td>
<td>L. Hanssen, S. Kaplan, R. Datla</td>
<td>Infrared Optical Properties of Materials</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/nist-measurement-services-photometric-calibrations">SP 250-95</a></td>
<td>Y. Zong, M. Nadal, B. Tsai, C. Miller</td>
<td>NIST Measurement Services: Photometric Calibrations</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/magnetic-resonance-imaging-biomarker-calibration-service-proton-spin-relaxation-times">SP 250-97</a></td>
<td>M. Boss, A. Dienstfrey, Z. Gimbutas, K. Keenan, A. Kos, J. Splett, K. Stupic, S. Russek</td>
<td>Magnetic Resonance Imaging Biomarker Calibration Service: Proton Spin Relaxation Times</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/liquid-flow-meter-calibrations-01-ls-and-25-ls-piston-provers">SP 250-1039r1</a></td>
<td>J. G. Pope, J. D. Wright, A. N. Johnson, C. J. Crowley</td>
<td>Liquid Flow Meter Calibrations with the 0.1 L/s and the 2.5 L/s Piston Provers</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/gas-flowmeter-calibrations-26-m3-pvtt-standard">SP 250-1046</a></td>
<td>A. N. Johnson, J. D. Wright</td>
<td>Gas Flowmeter Calibrations with the 26 m3 PVTt Standard</td>
</tr>
<tr>
<td><a href="https://www.nist.gov/publications/natural-gas-flow-calibration-service">SP 250-1081</a></td>
<td>A. N. Johnson</td>
<td>Natural Gas Flow Calibration Service (NGFCS)</td>
</tr>
</tbody>
</table>
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Created January 7, 2010, Updated September 27, 2021
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