NIST Standard Reference Database 23 NIST Reference Fluid Thermodynamic and Transport Properties—REFPROP Version 8.0 User’s Guide Eric W. Lemmon Marcia L. Huber Mark O. McLinden Physical and Chemical Properties Division National Institute of Standards and Technology Boulder, Colorado 80305 April, 2007 U.S. Department of Commerce Technology Administration National Institute of Standards and Technology Standard Reference Data Program Gaithersburg, Maryland 20899 The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database. © 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. No part of this database may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of the distributor. Certain trade names and other commercial designations are used in this work for the purpose of clarity. In no case does such identification imply endorsement by the National Institute of Standards and Technology, nor does it imply that the products or services so identified are necessarily the best available for the purpose. Microsoft, Windows, and Excel are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries; MATLAB is a trademark of MathWorks; LabVIEW is a tra...
