Page:NIOSH Manual of Analytical Methods - 5601.pdf/6

 ORGANONITROGEN PESTICIDES: METHOD 5601, Issue 1, dated 15 January 1998 - Page 6 of 21 [19] Merck Index [1989]. 11th Ed., S. Budavari, Ed., Merck and Co., Rahway, NJ. [20] Farm Chemicals Handbook [1995], Meister Publishing Co., Willoughby, OH. [21] Wise, Stephen A, May WE [1983]. Effect of C18 surface coverage on selectivity in reversed-phase liquid chromatography of polycyclic aromatic hydrocarbons. Anal Chem 55(9):1479. [22] Cole, Lynn A, Dorsey JG [1992]. Temperature dependence of retention in reversed-phase liquid chromatography. 1. Stationary-phase considerations. Anal Chem 64(13):1317-1323. [23] Wirth, Mary J [1994]. Column watch. LC-GC12(9):656-664. [24] Cole, Lynn A, Dorsey JG [1990]. Reduction of reequilibration time following gradient elution reversed-phase liquid chromatography. Anal Chem62(1):16-21. [25] Foley, Joe P, May WE [1987]. Optimization of secondary chemical equilibria in liquid chromatography: variables influencing the self-selectivity, retention, and efficiency in acid-base systems. Anal Chem59(1):110-115. [26] Dolan, John M [1993]. LC troubleshooting. LC-GC11(2):94. [27] Roos, Robert W, Lau-Cam CA [1986]. General reversed-phase high-performance liquid chromatographicmethod for the separation of drugs using triethylamine as a competing base. Journal of Chromatography 370:403-418. [28] Kirkland JJ, Boyes BE, and DeStefano JJ [1994]. Changing band spacing in reversed-phase HPLC. American LaboratorySept:36-42. [29] Seaver, Sadek P, Sadek C [1994]. LC troubleshooting. LC-GC 12(10):742-746. [30] Zweig, Gunter, Ru-yu Gao [1983]. Determination of benomyl by reversed-phase liquid chromatography. Anal Chem55(8):1448-1451. [31] Dolan, John W [1992]. LC troubleshooting.LC-GC 10(10):746. [32] Evans, Christine E, Victoria L, McGuffin [1991]. Direct examination of the injection process in liquid chromatographic separations. Anal Chem63(14):1393-1402. [33] Steffeck RJ, Woo SL, Weigand RJ, Anderson JM [1995]. A comparison of silica-based C18 and C8 HPLC columns to aid column selection. LC-GC 13(9):720-726.

METHOD WRITTEN BY: Jun-Jie Lin, MSPH, and John M. Reynolds, DataChem Laboratories, Salt Lake City, UT.

NIOSH Manual of Analytical Methods, Fourth Edition