Ajai K. Pillai

A new system for the spectrophotometric determination of arsenic in environmental and biological samples

Ajai K. Pillai, G. Sunita, V. K. Gupta · Analytica Chimica Acta · 2000 · 61 citations

Engineering, Biological Samples, Spectrochemical Analysis +18

A rapid spectrophotometric assay of some organophosphorus pesticide residues in vegetable samples

Sunitha B. Mathew, Ajai K. Pillai, V. K. Gupta · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2006 · 43 citations

Environmental Chemistry, Residue (Chemistry), Engineering +14

Spectrophotometric determination of mercury in environmental sample and fungicides based on its complex with o-carboxy phenyl diazoamino p-azobenzene

S CHATTERJEE, Ajai K. Pillai, Vinod Kumar Gupta · Talanta · 2002 · 32 citations

Spectrophotometric Determination, Environmental Sample, Environmental Chemistry +12

Spectrophotometric determination of trace carbaryl in water and grain samples by inhibition of the rhodamine-B oxidation

Nirja Gupta, Ajai K. Pillai, Prachi Parmar · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2014 · 23 citations

Food Chemistry, Trace Carbaryl, Environmental Chemistry +13

A spectrophotometric method for the determination of fenvalerate and cypermethrin in presence of each other

Urmila Tamrakar, V. K. Gupta, Ajai K. Pillai · Journal of Analytical Chemistry · 2012 · 13 citations