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Thin-Layer Radiochromatography - Raytest

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A Field Guide to In stru men ta tion<br />

Figure 10. RITA Star beta TLC scanner<br />

(courtesy of <strong>Raytest</strong>).<br />

octadecylsilyl (C18) SPE,<br />

overpressurized layer chromatography<br />

(OPLC)-PSPCS, and mass<br />

spectrometry (21); fate of<br />

14<br />

C-diphenylamine in apples based on<br />

radioscanning (22); rapid assay for nitric<br />

oxide synthase by autoradiography and<br />

radiometric scanning of L- 14<br />

C-arginine<br />

Beckman Coulter, Inc.<br />

4300 N. Harbor Blvd<br />

PO Box 3100<br />

Fullerton, CA 92834-3100<br />

600-742-2345<br />

http://www.beckmancoulter.com<br />

Bioscan Inc.<br />

4590 MacArthur Blvd, N.W.<br />

Washington, DC 20007<br />

800-255-7226<br />

http://www.bioscan.com<br />

and -citrulline (23); adsorption and<br />

mobility of the fungicide metalaxyl in<br />

vineyard soils with 14 C detection by a<br />

Bio-Image analyzer (24); metabolism of<br />

the herbicide 2,4-dichlorophenoxyacetic<br />

acid (2,4-D) in laying hens and lactating<br />

goats with detection of radioactive zones<br />

by a radio-TLC scanner (25);<br />

degradation of the pesticide<br />

14 C-carfentrazone-ethyl under aerobic<br />

aquatic conditions with detection of<br />

radioactive zones using an imaging<br />

Figure 11. MARITA Star beta TLC scanner<br />

(courtesy of <strong>Raytest</strong>).<br />

Contact Information<br />

Fujifilm Life Science USA<br />

419 West Ave<br />

Stamford, CT 06902<br />

886-902-3854<br />

http://www.fujifilmlifescienceusa.com<br />

PerkinElmer Inc.<br />

940 Winter St<br />

Waltham, MA 02451<br />

800-762-4000<br />

http://www.perkinelmer.com<br />

scanner (26); separation and assay of<br />

14<br />

C-labeled glyceryl trinitrate and its<br />

metabolites by OPLC-PSPCS (27);<br />

pharmacokinetics and metabolism of the<br />

novel muscarinic receptor against<br />

SNI-2011 (cevimeline) in rats and dogs<br />

with 2D-TLC and bioimaging<br />

analysis (28); and combinatorial<br />

enzymatic phosphor imaging assay for<br />

the high throughput screening of a new<br />

class of bacterial cell wall<br />

inhibitors (29).<br />

<strong>Raytest</strong> USA, Inc.<br />

515 Cornelius Harnett Dr<br />

Wilmington, NC 28401<br />

800-887-2666<br />

http://www.raytest.com<br />

—Joseph Sherma<br />

John D. & Frances H. Larkin<br />

Professor Emeritus<br />

Department of Chemistry<br />

Lafayette College<br />

shermaj@lafayette.edu<br />

JOURNAL OF AOAC INTERNATIONAL VOL. 92, NO. 1, 2009. � Copyright 2009 by AOAC INTERNATIONAL. Reprinted with permission.

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