AOAC OMB ERP Approval (8-17-17)

compounds,” S. K. Viswanadham and D. M. Hercules, Anal. Chem., 1988,60,2346. 21. “Two parallel ortho effects on 5-(o-tolylidene) barbituric acid and related compounds on elctron impact”, D. V. Ramana and S. K. Viswanadham, Indian J. Chem., 1988, 27B, 613. 22. “Comparison of laser (LMS), 252 Cf-PDMS, FAB, SIMS and Field Desorption mass spectra of a series of internal salts”, K. Balasanmugam, S. K. Viswanadham , D. M. Hercules, Appl. Spec. 1987,41,821. 23. “Application of laser microprobe mass spectrometry in Organic analysis”, D. M. Hercules, F. P. Novak, S. K. Viswanadham and Z. A. Wilk, Anal. Chim. Acta, 1987, 195, 61. 24. “Laser mass spectrometry of organo phosphorous pesticides and related compounds”, J. J. Morelli, S. K. Viswanadham , A. G. Sharkey and D. M. Hercules, Int. J. Environ. Anal. Chem, 1987, 31, 195. 25. “Californium-252 plasma desorption ion cyclotron resonance mass spectrometry”, S. K. Viswanadham , D. M. Hercules, R. R. Weller and C. S. Giam, Biomed. Env. Mass Spectrom., 1987, 14, 43. 26. “Characterization of polycyclic aromatic compounds by laser mass spectrometry”, K. Balasanmugam, S. K. Viswanadham and D. M. Hercules, Anal. Chem, 1986, 58, 1102. 27. “Negative ion laser mass spectrometry of aromatic nitro compounds and their use as solid state chemical ionization reagents”, K. Balasanmugam, S. K. Viswanadham and D. M. Hercules, Anal. Chem., 1983, 55, 2424. 28. “Laser induced mass spectrometry: Ion formation processes and developments”, F. P. Novak, K. Balasanmugam, S. K. Viswanadham , C. D. Parker, Z. A. Wilk, D. E. Matter and D. M. Hercules, Int. J. Mass Spectrom. and Ion Phys., 1983, 53, 135. 29. “Laser mass spectrometry of organic compounds”, D. M. Hercules, C. D. Parker, K. Balasanmugam and S. K. Viswanadham in “ion formation from organic solids”, Springer Verlag series in chemical physics, 1983, 25, 222. 30. “Interesting ortho effects of the methoxy group in o-Methoxy aromatic thioamides”, D. V. Ramana and S. K. Viswanadham , Org. Mass Spectrom. 1983, 18, 418. 31. “Competing oxygen migrations in ortho nitro aromatic thioamides on electron impact”, D. V. Ramana and S. K. Viswanadham, Org. Mass Spectrom. 1983, 18, 162. 32. “Unexpected mass spectral skeletal rearrangements in aromatic thioamides”, D. V. Ramana and S. K. Viswanadham , Org. Mass Spectrom. 1982, 17, 409. 33. “Intramolecular aromatic substitution in (aryledene) barbituric acids on electron impact”, D. V. Ramana and S. K. Viswanadham , Bull. Chem. Soc. Jpn., 198, 53, 3004.

Classified - Unclassified