mobilna faza

mobilna faza

1. In liquid chromatography, the phase that is moving in the bed, including the fraction of the sample held by this phase. 2. The carrier gas in a gas chromatography procedure.

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Szófaj: noun
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Ipar/Tárgykör: Chemistry
Kategória: Analytical chemistry
Company: McGraw-Hill
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faza

Chemistry; General chemistry

1.A phase is a part of a sample of matter that is in contact with other parts but is separate from them. Properties within a phase are homogeneous (uniform). For example, oil and ...

faza

Physics; General physics

The particles in a wave, which are in the same state of vibration, i.e. the same position and the same direction of motion are said to be in the same phase.

faza

Aerospace; Space flight

The angular distance between peaks or troughs of two waveforms of similar frequency.

stacionarna faza

Chemistry; General chemistry

A stationary phase is a substance that shows different affinities for different components in a sample mixture in a separation of the mixture by chromatography . The mobile phase ...

faza pocetna, pocetam=to start, initiate

Oktatás; Teaching

In a lesson, this is the opening stage where the instructor begins the lesson.

determinacija

Chemistry; Analytical chemistry

The finding of the value of a chemical or physical property of a compound, such as reaction-rate determination or specific-gravity determination.

apsolutni detekcioni limit

Chemistry; Analytical chemistry

The smallest amount of an element or compound that is detectable in or on a given sample; expressed in terms of mass units or numbers of atoms or molecules.

apsolutna metoda

Chemistry; Analytical chemistry

A method of chemical analysis that bases characterization completely on standards defined in terms of physical properties.

širina pika

Chemistry; Analytical chemistry

In a gas chromatogram (plot of eluent rise and fall versus time), the width of the base (time duration) of a symmetrical peak (rise and fall) of eluent.

apsorpciometar

Chemistry; Analytical chemistry

1. An instrument equipped with a filter system or other simple dispersing system to measure the absorption of nearly monochromatic radiation in the visible range by a gas or a ...

apsorpciometrijska analiza

Chemistry; Analytical chemistry

Chemical analysis of a gas or a liquid by measurement of the peak electromagnetic absorption wavelengths that are unique to a specific material or element.