mobile phase


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Related to mobile phase: Stationary phase, HPLC

mobile phase

[′mō·bəl ‚fāz]
(analytical chemistry)
In liquid chromatography, the phase that is moving in the bed, including the fraction of the sample held by this phase.
The carrier gas in a gas chromatography procedure.
References in periodicals archive ?
Table 1: Outline Control Strategy for Some of the Variables of an HPLC Separation Variable Control Noise Experimental (C) (N) (X) Column Packing type [check] Dimensions [check] Temperature [check] Mobile Phase Organic % [check] Aqueous phase pH [check] Injection Volume [check] Vial temperature [check] Detector Wavelength [check]
In order to shorten column equilibration time and mitigate column degradation, each sample is run on the column of interest using the same mobile phase before moving to a new mobile phase of interest.
Use guard columns to filter out potential interference contaminants from the SPE mobile phases or separate the chromato grahic peak of the target analyte in the study samples from its interference peak in the HPLC mobile phases.
Band 7 separated into seven secondary bands (5 visible and 2 UV absorbing) using petroleum ether: ethyl acetate (85: 15) as mobile phase which were visualized under UV trans illuminator (Fig 3) .
As shown in Table 1, mobile phase conditions and pH had a dramatic effect on the yield and purity of vancomycin.
Solutions of venalafaxine HCl and its metabolite were prepared by dissolving weighed quantities in mobile phase.
18] (5 [micro]m) column at 227 nm and using acetonitrile, methanol and water in the ratio of 60:5:35 (v/v) as a mobile phase following single-step extraction from Phosphate buffer saline (PBS) pH 7.
Mobile phase A was 50% methanol, and mobile phase B was methanol/isopropanol/water (75/20/5, vol/vol/vol), both containing 0.
The reverse-phase chromatographic assay uses an alkaline mobile phase with UV detection.
Trapeze won the prestigious award for its introduction of Smart Mobile Phase Two, which builds on and extends the company's original Smart Mobile solution that was launched last year.