'Capillary column' presentation slideshows

Advances in Trace Element Analysis

Advances in Trace Element Analysis. 2013 ACS Spring Meeting Workshop Art Fitchett and Fergus Keenan. Agenda. Ion Chromatography (IC) High Pressure Ion Chromatography (HPIC) Inductively Coupled Plasma (ICP) ICP-OES ICP-MS IC-ICP-MS Speciation. Why High Pressure Ion Chromatography.

799 views • 64 slides

GAS CHROMATOGRAPHY

GAS CHROMATOGRAPHY. Classification based on Mobile Phase. Gas Chromatography. Pyrolysis GC - heat solid materials to 500 - 1000 0 C so they decompose into gaseous products. Gas - solid. Gas - liquid. Stationary Phase. Sample MUST be volatile at temperatures BELOW 350 0 C.

1.21k views • 61 slides

Schematic of a GC

1.53k views • 58 slides

Gas Chromatography

Gas Chromatography. Gas Chromatograph. Gas chromatography (GC) , is a common type of chromatography used in analytical chemistry for separating and analyzing compounds that can be vaporized without decomposition. Principle:.

1.14k views • 48 slides

Advances in PCB Analysis

Advances in PCB Analysis. Presented by Andy Beliveau Region 1 USEPA Office of Environmental Measurement and Evaluation November 2002. 1. Historical Analysis By Aroclor Pattern Recognition. GC/ECD detector with packed and capillary column.

722 views • 47 slides

GAS CHROMATOGRAPHY

GAS CHROMATOGRAPHY. COLUMNS. COLUMNS. Open Tubular Columns Increasing Resolution. Decrease tube diameter. Increase resolution. Increase Column Length. Increase resolution. COLUMNS. Open Tubular Columns Increasing Resolution. Increase Stationary Phase Thickness.

576 views • 23 slides

Gas Chromatography

Gas Chromatography. http://www.studyhplc.com/chromatographyanimation.php. Major Components. http://www.wooster.edu/chemistry/analytical/gc/default.html. Column Stationary Phases: Packed - liquid coated silica particles (<100-300 mm diameter) in glass tube

277 views • 18 slides

Gas Chromatography

Gas Chromatography. http://www.studyhplc.com/chromatographyanimation.php. Major Components. http://www.wooster.edu/chemistry/analytical/gc/default.html. Column Stationary Phases: Packed - liquid coated silica particles (<100-300 mm diameter) in glass tube

377 views • 18 slides

Gas Chromatography

Gas Chromatography. Major Components. http://www.wooster.edu/chemistry/analytical/gc/default.html. Column Stationary Phases: Packed - liquid coated silica particles (<100-300 mm diameter) in glass tube best for large scale but slow and inefficient Capillary/Open Tubular

258 views • 17 slides

Gas Chromatography

Lab Methods Day June 25, 2014. Gas Chromatography. Haiqing Guo Dept. of Fire Protection Engineering hguo@umd.edu. What is GC.

374 views • 15 slides

Model: Electrophoresis, Transport in a Capillary Column

Model: Electrophoresis, Transport in a Capillary Column. Introduction. In analytical chemistry CZE ( Capillary Zone Electrophoresis ) is the most used electrophoretic separation technique. A typical CZE instrument consists of a capillary, detector and a high voltage power supply.

188 views • 5 slides

Model: Electrophoresis, Transport in a Capillary Column

Model: Electrophoresis, Transport in a Capillary Column. Introduction. In analytical chemistry CZE ( Capillary Zone Electrophoresis ) is the most used electrophoretic separation technique. A typical CZE instrument consists of a capillary, detector and a high voltage power supply.

205 views • 5 slides

Equilibration time : 30sec

Large volume injection system (OPTIC2, ATAS GL, Japan). Table 1 The condition of injection of 100 m l by using large volume injection system equipped with an At-column kit. Equilibration time : 30sec. Purge Pressure : 25kPa. Final Pressure : 310kPa. Initial Temperature : 105?.

136 views • 1 slides