1. In April 16 2001 the program "WaterSteamPro" was received the certificate from GOSSTANDART OF RUSSIA (http://www.gost.ru). The registration number is "AK-35/4". The electronic copy of certificate situated in the www-site of the WaterSteamPro: http://twt.mpei.ac.ru/orlov/watersteampro/eng/certif.htm.
This certificate describes that WaterSteamPro functions reproduce the values from the standart reference data (GSSSD R-776-98) and the IAPWS Industrial Formulation 1997 for the Thermodynamic Properties of Water and Steam.
Now available only Russian version of the certificate. The english version is now under working.
2. In August 25 2000 the program "WaterSteamPro" was registered in "Russian Agency for patents and trademarks (Rospatent)" (http://www.rupto.ru/MAIN_E.HTM). The registration number is "2000610803". The electronic copy of certificate situated in the www-site of the WaterSteamPro: http://twt.mpei.ac.ru/orlov/watersteampro/eng/certif.htm.