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BALB/c mice of either sex (average wt, 25 30 g) were maintained at standard temperature (25±5°C), a 12 h day/night cycle, fed a standardized pellet diet and provided water ad libitum.
Since the airspeed indicator is calibrated at standard temperature and pressure, its readings are inaccurate at different temperatures and altitudes.
For example, of air at standard temperature and pressure contains molecules (VW, S & B 2.2), each of which has a position and a velocity.
The volume occupied by one gram-mole of gas is about 22.4 litres (0.791 cubic foot) at standard temperature and pressure (0 °C, 1 atmosphere) and is the same for all gases, according to Avogadro's law.
The corresponding tar content and the lower calorific value amounted to 78 g m−3 at standard temperature and pressure (STP) and 5.14 MJ kg−1, respectively.
At standard temperature and pressure (0° C and one atmosphere) the volume of one gram-molecular weight of any gas has been determined experimentally to be approximately 22.4 litres (23.7 quarts).
Selective adsorption of a synthetic natural gas mixture using an Na-ETS-10 packed-bed column resulted in hydrocarbon outlet compositions ranging from pure methane (up to ∼60 bed volumes at standard temperature and pressure) to ∼93% methane, ∼5% ethane and ∼2% propane (∼150 to ∼850 bed volumes at standard temperature and pressure).
Additionally, methane yields (L@STP/g-CODadded, at standard temperature and pressure (STP) conditions of 0°C and 101.325 kPa) and (L@STP/g VSadded) increased by 17%and13%3%, respectively, compared to the control reactor.
From the elemental analysis of swine manure, the theoretical biogas and methane yields at standard temperature and pressure were 1.12 L biogas/g VSdestroyed and 0.724 L CH4/g VSdestroyed, respectively.
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In a recent paper, the initial carbon dioxide content, measured immediately after grinding, has been found to range from 4.0 to 8.6 mg/g of coffee, with an overall average of 5.7 mg/g (2.9 mL/g at Standard Temperature and Pressure, STP).
This work also demonstrates promising applications for scalable manufacturing of graphene-based devices using one-step laser processing at standard temperature and pressure.
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