✦ LIBER ✦

Effects of pH on electrokinetic velocities in micellar electrokinetic chromatography

✍ Scribed by Koji Otsuka; Shigeru Terabe

Publisher: John Wiley and Sons
Year: 1989
Tongue: English
Weight: 399 KB
Volume: 1
Category: Article
ISSN: 1040-7685
DOI: 10.1002/mcs.1220010308

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Influence of pH on elution behavior in m

Influence of pH on elution behavior in micellar electrokinetic capillary chromatography

✍ Rasmussen, H. T. ;McNair, H. M. 📂 Article 📅 1989 🏛 John Wiley and Sons 🌐 English ⚖ 180 KB 👁 1 views

Tenax GC as packing material, allows the analysis of trace volatile compounds which require a pre-column enrichment step, with better performance than that provide by concentrating in a Vigreux column and subsequent GC analysis of minor compounds. Moreover, losses of volatiles of interest are decrea

Effects of organic modifiers on solute r

Effects of organic modifiers on solute retention and electrokinetic migrations in micellar electrokinetic capillary chromatography

✍ Zhen Liu; Hanfa Zou; Mingliang Ye; Jianyi Ni; Yukui Zhang 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 196 KB 👁 2 views

Optimization of resolution in micellar e

Optimization of resolution in micellar electrokinetic chromatography

✍ Rasmussen, Henrik T. ;Goebel, Lisa K. ;McNair, Harold M. 📂 Article 📅 1991 🏛 John Wiley and Sons 🌐 English ⚖ 376 KB

A comparison of separations conducted in sodium dodecyl sulfate (SDS) and SDS modified with Brij 35 indicates that selectivity, in Micellar Electrokinetic Chromatography (MEKC), is governed by the composition of the micellar phase. Beyond selectivity optimization, resolution may be improved by incre

Effects of 1-alkanols on separation perf

Effects of 1-alkanols on separation performance in micellar electrokinetic capillary chromatography

✍ Joseph H. Aiken; Carmen W. Huie 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 English ⚖ 408 KB

## Abstract The effects of alcohols on separation performance in micellar electrokinetic chromatography were investigated using a test mixture containing a variety of substituted phenols. The addition of small amounts (0.5% v/v) of 1‐alkyl alcohols (1‐alkanols) into the electrophoretic buffer conta

New assessments of dispersion in micella

New assessments of dispersion in micellar electrokinetic chromatography

✍ Joe M. Davis 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 226 KB

A recent theory for plate number N in micellar electrokinetic chro-Ž . matography MEKC is reevaluated using more accurate measurements of micellar diffusion coefficients and instrumental contributions to dispersion. These measurements are determined using theory outlined here from the low-field disp

Effects of organic mobile phase modifier

Effects of organic mobile phase modifiers in micellar electrokinetic capillary chromatography

✍ Gorse, J. ;Balchunas, A. T. ;Swaile, D. F. ;Sepaniak, M. J. 📂 Article 📅 1988 🏛 John Wiley and Sons 🌐 English ⚖ 446 KB 👁 1 views

The addition of 1-20% (v/v) of methanol or acetonitrile as organic modifier to the mobile phase in a micellar electrokinetic capillary chromatographic (MECC) system, containing sodium dodecyl sulfate and a buffer, is shown to extend the elution range and thus increase the peak capacity of a given sy