Definitions for "Standard Conditions"
The basic temperature and pressure for measurement of natural gas volumes.
This is assumed to be 29.92 in. of mercury and 70 degrees Fahrenheit.
Standard conditions are 298 K, 1 atmosphere's pressure, all solutions at unit activity and all elements in their reference states.
Contractual conditions stated by Government purchasers.
The performance of most fuel cells will be quoted under standard conditions in order to allow easy comparison.