| Recent advances in applications of single-drop microextraction: a review A Jain, KK Verma Analytica chimica acta 706 (1), 37-65, 2011 | 227 | 2011 |
| Liquid-phase microextraction–gas chromatography–mass spectrometry for the determination of bromate, iodate, bromide and iodide in high-chloride matrix K Reddy-Noone, A Jain, KK Verma Journal of Chromatography A 1148 (2), 145-151, 2007 | 115 | 2007 |
| Determination of ammonia and aliphatic amines in environmental aqueous samples utilizing pre-column derivatization to their phenylthioureas and high performance liquid … KK Verma Analyst 124 (7), 1017-1021, 1999 | 114 | 1999 |
| Single drop microextraction or solid phase microextraction–gas chromatography–mass spectrometry for the determination of iodine in pharmaceuticals, iodized salt, milk powder … P Das, M Gupta, A Jain, KK Verma Journal of chromatography A 1023 (1), 33-39, 2004 | 96 | 2004 |
| Simultaneous determination of ammonia, aliphatic amines, aromatic amines and phenols at μg l− 1 levels in environmental waters by solid-phase extraction of their benzoyl … S Mishra, V Singh, A Jain, KK Verma Analyst 126 (10), 1663-1668, 2001 | 93 | 2001 |
| Determination of ascorbic acid in soft drinks, preserved fruit juices and pharmaceuticals by flow injection spectrophotometry: Matrix absorbance correction by treatment with … A Jain, A Chaurasia, KK Verma Talanta 42 (6), 779-787, 1995 | 91 | 1995 |
| Characterization of a Phytotoxin from Phoma herbarum for Management of Parthenium hysterophorus L. P Vikrant, KK Verma, RC Rajak, AK Pandey Journal of phytopathology 154 (7‐8), 461-468, 2006 | 77 | 2006 |
| Salt-assisted liquid–liquid microextraction with water-miscible organic solvents for the determination of carbonyl compounds by high-performance liquid chromatography M Gupta, A Jain, KK Verma Talanta 80 (2), 526-531, 2009 | 75 | 2009 |
| Salt-assisted liquid–liquid microextraction for the determination of iodine in table salt by high-performance liquid chromatography-diode array detection M Gupta, AKKV Pillai, A Singh, A Jain, KK Verma Food chemistry 124 (4), 1741-1746, 2011 | 68 | 2011 |
| Salting-out assisted liquid–liquid extraction for the determination of biogenic amines in fruit juices and alcoholic beverages after derivatization with 1 … A Jain, M Gupta, KK Verma Journal of Chromatography A 1422, 60-72, 2015 | 67 | 2015 |
| Liquid-phase microextraction and GC for the determination of primary, secondary and tertiary aromatic amines as their iodo-derivatives K Reddy-Noone, A Jain, KK Verma Talanta 73 (4), 684-691, 2007 | 64 | 2007 |
| Determination of iodide by derivatization to 4-iodo-N, N-dimethylaniline and gas chromatography–mass spectrometry S Mishra, V Singh, A Jain, KK Verma Analyst 125 (3), 459-464, 2000 | 56 | 2000 |
| Determination of nitrate in environmental water samples by conversion into nitrophenols and solid phase extraction− spectrophotometry, liquid chromatography or gas … N Lohumi, S Gosain, A Jain, VK Gupta, KK Verma Analytica Chimica Acta 505 (2), 231-237, 2004 | 55 | 2004 |
| On-line solid-phase extraction-gas chromatography-ion trap tandem mass spectrometric detection for the nanogram per liter analysis of trace pollutants in aqueous samples KK Verma, AJH Louter, A Jain, E Pocurull, JJ Vreuls, UAT Brinkman Chromatographia 44, 372-380, 1997 | 55 | 1997 |
| Determination of iodide by high-performance liquid chromatography after precolumn derivatization KK Verma, A Jain, A Verma Analytical Chemistry 64 (13), 1484-1489, 1992 | 51 | 1992 |
| Determination of free and combined residual chlorine by flow-injection spectrophotometry KK Verma, A Jain, A Townshend Analytica chimica acta 261 (1-2), 233-240, 1992 | 49 | 1992 |
| Solid-phase extraction combined with headspace single-drop microextraction of chlorophenols as their methyl ethers and analysis by high-performance liquid chromatography-diode … N Sharma, A Jain, VK Singh, KK Verma Talanta 83 (3), 994-999, 2011 | 48 | 2011 |
| Determination of paraquat by flow-injection spectrophotometry A Jain, KK Verma, A Townshend Analytica chimica acta 284 (2), 275-279, 1993 | 48 | 1993 |
| Spectrophotometric determination of paracetamol in drug formulations with 2-iodylbenzoate KK Verma, AK Gulati, S Palod, P Tyagi Analyst 109 (6), 735-737, 1984 | 47 | 1984 |
| Determination of aromatic primary amines at μg l− 1 level in environmental waters by gas chromatography–mass spectrometry involving N-allyl-N′-arylthiourea formation and their … V Singh, M Gupta, A Jain, KK Verma Journal of Chromatography A 1010 (2), 243-253, 2003 | 46 | 2003 |
