normal phase

normal phase

a chromatographic mode in which the mobile phase is less polar than the stationary phase.
References in periodicals archive ?
Figure 6 shows a HPLC chromatogram of vitamin E standards and DPNR serum extract using Normal Phase - High Performance Liquid Chromatography (NP-HPLC).
2] System are finding it to be ideally suited for chiral separations and a welcome replacement for solvent-hungry normal phase LC.
We knew of course that the succession is a normal phase bound to happen," Khalid said.
Treatment with EO also prevented UVB disturbed cell cycle to normal phase.
WASHINGTON -- Observing that the United States' relations with Pakistan are settling back into normal phase of cooperation, Washington has said that it is working with both Islamabad and Kabul to contain violence along their porous border.
On the Pakistani side of the border, we are settling back into a normal phase of cooperation with our Pakistani partners and coordination, we believe, is improving," he told reporters in response to a question that Afghanistan has warned Pakistan to stop cross-border shelling as civilians are being targeted.
SPE solid supports include reverse phase, normal phase, ion exchange and adsorption.
Sammon "You need to accept punishment when you do something wrong but this was a normal phase of play where Conor was using his role as a target man.
Stubbornness] is a normal phase of development, as the child thinks 'last year I didn't walk, I was just an extension of your arm but now I'm my own person', so don't make everything a battle.
A variation of the normal phase control dimmer is the reverse phase control dimmer, which cuts the voltage for a controllable amount of time at the end of each half-cycle, instead of the start of the half-cycle.
The researchers further fractionated the neutral fractions using normal phase chromatography with silica gel.