Gas Advanced Calculation Is Calculating tool used to calculate natural gas properties Like :
-compressibility factor
-density
-relative density
-molar mass
-heating value
-Flow rate
-and some other properties

all calculations included are from international standards
some of included methods are : AGA8, AGA3-2, AGA7, AGA9, AGA nX19, ISO 6976,ISO 5167 , ASTM D3588 ,GPA2172 , GPA2145 , Panhandle A B
with different edition for each

This app also includes a unit converter and a scientific calculator

all calculation methods and algorithms are tested by each standard given Examples and by Kelton flow app