standard temperature and pressure


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Related to standard temperature and pressure: Normal temperature and pressure

standard temperature and pressure:

see STPSTP
or standard temperature and pressure,
standard conditions for measurement of the properties of matter. The standard temperature is the freezing point of pure water, 0°C; or 273.15°K;.
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standard temperature and pressure

[′stan·dərd ′tem·prə·chər ən ′presh·ər]

standard temperature and pressure

A temperature of 32°F (0°C) and a barometric pressure of 29.9 in. (76.0 cm) of mercury.
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