Rivkin, S. L., T. S. Akhundov, E. A. Kremenevskaya, and N. N. Assadullaeva, Teploenergetika 13, 59 (1966); Thermal Eng. 13, 77 (1966).

74 of 107 p-rho-T data were selected to develop the IAPWS-95 Formulation.
Temperatures were converted to the ITS-90 scale.
 
 T / K          rho /(kg/m^3)  p / MPa        Author                             No.
  647.243145581   69.230502960   14.596000000 RIVKIN et al. (1966)               001
  647.333133372   78.605846700   15.776000000 RIVKIN et al. (1966)               002
  647.243145581   93.868508990   17.348000000 RIVKIN et al. (1966)               003
  648.133023909  101.365186330   18.079000000 RIVKIN et al. (1966)               004
  647.243145581  123.950756840   19.556000000 RIVKIN et al. (1966)               005
  647.333133372  131.260812610   19.949000000 RIVKIN et al. (1966)               006
  647.243145581  157.572128640   20.970000000 RIVKIN et al. (1966)               007
  648.133023909  170.243772060   21.439000000 RIVKIN et al. (1966)               008
  647.243145581  184.137985640   21.573000000 RIVKIN et al. (1966)               009
  646.183387781  225.336370870   21.766000000 RIVKIN et al. (1966)               010
  648.133023909  198.365075050   21.935000000 RIVKIN et al. (1966)               011
  647.603096615  208.325521130   21.939000000 RIVKIN et al. (1966)               012
  647.243145581  217.794698010   21.946000000 RIVKIN et al. (1966)               013
  647.243145581  230.651243790   22.014000000 RIVKIN et al. (1966)               014
  647.333133372  236.210614830   22.055000000 RIVKIN et al. (1966)               015
  647.333133372  238.316532020   22.063000000 RIVKIN et al. (1966)               016
  647.243145581  245.854282170   22.065000000 RIVKIN et al. (1966)               017
  647.603096615  226.920999720   22.070000000 RIVKIN et al. (1966)               018
  647.333133372  248.158046900   22.090000000 RIVKIN et al. (1966)               019
  647.243145581  260.992345090   22.091000000 RIVKIN et al. (1966)               020
  647.243145581  292.654375180   22.100000000 RIVKIN et al. (1966)               021
  647.243145581  312.675880180   22.102000000 RIVKIN et al. (1966)               022
  647.243145581  330.574141170   22.102000000 RIVKIN et al. (1966)               023
  647.333133372  257.864878800   22.107000000 RIVKIN et al. (1966)               024
  647.243145581  352.664024040   22.111000000 RIVKIN et al. (1966)               025
  647.333133372  270.723915750   22.117000000 RIVKIN et al. (1966)               026
  647.333133372  277.268681670   22.120000000 RIVKIN et al. (1966)               027
  647.333133372  274.531443460   22.120000000 RIVKIN et al. (1966)               028
  647.333133372  289.734979410   22.123000000 RIVKIN et al. (1966)               029
  647.333133372  305.335120560   22.125000000 RIVKIN et al. (1966)               030
  647.333133372  308.761096100   22.126000000 RIVKIN et al. (1966)               031
  647.243145581  375.082518150   22.127000000 RIVKIN et al. (1966)               032
  647.603096615  239.448693330   22.127000000 RIVKIN et al. (1966)               033
  648.133023909  218.460335250   22.127000000 RIVKIN et al. (1966)               034
  647.333133372  317.217620800   22.128000000 RIVKIN et al. (1966)               035
  647.333133372  322.272926500   22.128000000 RIVKIN et al. (1966)               036
  647.333133372  328.020494720   22.129000000 RIVKIN et al. (1966)               037
  647.333133372  345.921413570   22.134000000 RIVKIN et al. (1966)               038
  647.333133372  348.704215140   22.137000000 RIVKIN et al. (1966)               039
  647.333133372  355.014040810   22.139000000 RIVKIN et al. (1966)               040
  647.243145581  394.472649240   22.154000000 RIVKIN et al. (1966)               041
  647.333133372  387.421208210   22.167000000 RIVKIN et al. (1966)               042
  647.603096615  258.913753240   22.171000000 RIVKIN et al. (1966)               043
  647.333133372  393.547396880   22.180000000 RIVKIN et al. (1966)               044
  647.603096615  285.357995870   22.188000000 RIVKIN et al. (1966)               045
  647.603096615  316.475726310   22.198000000 RIVKIN et al. (1966)               046
  647.603096615  348.231852770   22.209000000 RIVKIN et al. (1966)               047
  647.333133372  406.614809720   22.225000000 RIVKIN et al. (1966)               048
  647.333133372  406.737194900   22.226000000 RIVKIN et al. (1966)               049
  647.603096615  374.226287150   22.229000000 RIVKIN et al. (1966)               050
  648.133023909  239.225292810   22.237000000 RIVKIN et al. (1966)               051
  647.243145581  421.027813100   22.272000000 RIVKIN et al. (1966)               052
  647.603096615  397.914925790   22.273000000 RIVKIN et al. (1966)               053
  647.333133372  416.854251080   22.278000000 RIVKIN et al. (1966)               054
  648.133023909  258.287810110   22.290000000 RIVKIN et al. (1966)               055
  648.133023909  278.773619090   22.314000000 RIVKIN et al. (1966)               056
  648.133023909  300.553920880   22.331000000 RIVKIN et al. (1966)               057
  648.133023909  323.041239440   22.343000000 RIVKIN et al. (1966)               058
  648.133023909  346.721402420   22.357000000 RIVKIN et al. (1966)               059
  647.603096615  415.755469260   22.364000000 RIVKIN et al. (1966)               060
  648.133023909  367.146282090   22.379000000 RIVKIN et al. (1966)               061
  647.243145581  432.640099680   22.383000000 RIVKIN et al. (1966)               062
  646.183387781  460.842235270   22.388000000 RIVKIN et al. (1966)               063
  648.133023909  388.357055480   22.416000000 RIVKIN et al. (1966)               064
  647.603096615  428.954423590   22.464000000 RIVKIN et al. (1966)               065
  647.333133372  440.148594170   22.506000000 RIVKIN et al. (1966)               066
  647.333133372  442.037794230   22.526000000 RIVKIN et al. (1966)               067
  647.243145581  444.497784180   22.534000000 RIVKIN et al. (1966)               068
  647.243145581  444.497784180   22.534000000 RIVKIN et al. (1966)               069
  647.603096615  437.958761800   22.570000000 RIVKIN et al. (1966)               070
  647.333133372  448.992236920   22.634000000 RIVKIN et al. (1966)               071
  647.603096615  445.037828220   22.667000000 RIVKIN et al. (1966)               072
  647.243145581  457.841916340   22.774000000 RIVKIN et al. (1966)               073
  647.603096615  451.501921140   22.775000000 RIVKIN et al. (1966)               074
