Betekenis van:
standard temperature
standard temperature
Zelfstandig naamwoord
- exactly zero degrees centigrade
Hyperoniemen
Hyponiemen
Voorbeeldzinnen
- Corrections for temperature and pressure variations from standard values;
- corrections for temperature and pressure variations from standard values;
- The standard time-temperature curve is defined by a smooth curve drawn through the following internal furnace temperature points:
- Q flow of air in standard m3/min (100 kPa absolute and temperature of 15 °C)
- Know the basic ISO standard units as for temperature, pressure, mass, density, energy
- Incubation should take place in the dark (preferred) or in diffuse light at a controlled (± 2 °C) temperature, which may be the field temperature or a standard temperature of 20-25 °C. Field temperature may be either the actual temperature of the sample at the sampling time or an average field temperature at the sampling site.
- Containing a "laser"; and 2. Maintaining, for at least 12 hours, over a temperature range of ± 1 K around a standard temperature and at a standard pressure, all of the following:
- If designed for optimal use in non-standard conditions (such as ambient temperature Ta ≠ 25 °C), information on those conditions;
- the process used should conform to an internationally recognised standard (for example, pasteurisation, ultra high temperature or sterilisation).
- Drift equal to or less (better) than 0.1% per day at a standard ambient test room temperature ± 1 K; or
- Drift equal to or less (better) than 0,1 % per day at a standard ambient test room temperature ±1 K;
- .2 A standard fire test is one in which specimens of the relevant bulkheads or decks are exposed in a test furnace to temperatures corresponding approximately to the standard time-temperature curve.
- The conditions for the test should be arranged so that the air temperature and the humidity measured at the engine intake is set to standard conditions during the test run. The standard should be 6 ± 0,5 g water per kg dry air at a temperature interval of 298 ± 3 K. Within these limits no further NOx correction should be made.
- Heat for 30 minutes over a boiling water bath. Cool to room temperature, make up to volume with the propan-2-ol-hexane mixture (3.1), homogenise and leave to stand for one hour (standard series).
- In the table below the harmonised efficiency reference values for separate production of heat are based on net calorific value and standard ISO conditions (15 oC ambient temperature, 1,013 bar, 60 % relative humidity).