Capillary Columns
Found 10 free book(s)
The Flame Ionization Detector - UMass Amherst
www.ecs.umass.educapillary columns, and the adaptable FID fits packed columns and can be adapted to fit capillary columns. Table 59 Jets for the Capillary-Optimized FID Table 60 Jets for the Adaptable FID Your detector is shipped with a capillary column jet. If you are doing simulated
Paper Chromatography - BioGlobaX
www.bioglobax.comIn capillary columns, which contain no packed solid support, the liquid stationary phase is deposited on the inner surface of the column and may be chemically bonded to it. SOLID STATIONARY PHASE This type of phase is available only in packed columns. In these columns the solid phase is an active adsorbent, such as alu-
Analysis of C1 to C10 Hydrocarbons Including C1 to C6 ...
www.agilent.comnonpolar capillary columns that separate hydrocarbons by boiling point characteristics are typically used. Boiling point columns provide good resolution for the heavier hydrocarbon fraction. However, the resolution of the light hydrocarbon frac - tion suffers when C1 …
Gas Chromatography - UMass Amherst
www.ecs.umass.eduOpen tubular/capillary columns usually have a much smaller cross-section area than that of packed columns. This makes them more subject to extra-column band-broadening, requiring that special low volume injection techniques be used with them. Packed bed . open tubular . plug of solutes . Volume . of injector . CEE 772 #16 15
Split/Splitless Gas Chromatography Injection
www.shsu.edusplit injection. If the concentration of an analyte is high, say, 25 µg analyte/ µL—pretty high for capillary columns and 1 µL is injected, the analyst—that’s you—chooses the split injection mode and opens the split valve before the 1 µL injection is made. (With autosamplers and multiple samples this would be programmed into the ...
GC Column Selection Guide - Sigma-Aldrich
www.sigmaaldrich.comsilica capillary GC columns. In 1983, the first special purpose fused silica capillary GC column was introduced. Since then, an impressive list of special purpose fused silica capillary GC columns has followed. We test every capillary column we manufacture according to strict quality assurance processes, and guarantee satisfactory performance.
TYPES OF FOUNDATIONS
people.tamu.eduFootings are structural elements, which transfer loads to the soil from columns, walls or lateral loads from earth retaining structures. In order to transfer these loads properly to the soil, footings must be design to ... Capillary action (capillarity, capillary motion, or wicking) is the ability of a
Columns XK 16, XK 26, XK 50 Packing Reservoirs RK 16/26, …
wolfson.huji.ac.ilXK columns are supplied with capillary tubing. The adapter tubing is 130 cm long. The bottom piece tubing is 35 cm long. The inlets on the adapter and the column bottom piece have a 5 cm protection tubing threaded over the capillary tubing. This prevents the capillary tube from being squeezed during transport and storage.
COLUMN USER GUIDE for Agilent Normal-Phase and HILIC …
www.agilent.comInfinityLab Poroshell 120 HILIC-Z columns contain a zwitterionic phase bonded onto superficially porous silica particles, and are shipped in acetonitrile:water. Like normal-phase columns, HILIC columns require more equilibration than reversed-phase columns. Note that ZORBAX Rx-Sil, ZORBAX Sil, and ZORBAX NH2 columns can also be used for HILIC
ACQUITY UPLC BEH Amide Columns - Waters Corporation
www.waters.comBEH Amide columns facilitate the use of a wide range of mobile phase pH [2 –11] to facilitate the exceptional retention of polar analytes spanning a wide range in polarity, structural moiety and p. K. a. In addition to enhanced retention of polar compounds, ACQUITY . UPLC BEH Amide columns provide increased mass spectrometry