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No Species Found

No species in the database contian data from the requested reference: Ewing, M.B.; Goodwin, A.R.H., Speeds of sound in a natural gas of specified composition at the temperature 255 K and pressures in the range 64 kPa to 6.1 MPa, J. Chem. Thermodyn., 1993, 25, 1503-11.