J. V. Das

Spectrophotometric determination of isoproturon using p-aminoacetophenone and its application in environmental and biological samples.

V. Gupta, O. Agrawal, J. V. Das, 1998, Talanta.

A new and sensitive method for the spectrophotometric determination of ethion in environmental and biological samples

V. Gupta, J. V. Das, 1995 .

A New Solid Sorbent System for Rapid Monitoring of Paraquat and Diquat

V. Gupta, M. Rai, J. V. Das, 1998 .

A sensitive determination of paraquat by spectrophotometry.

V. Gupta, M. Rai, J. V. Das, 1997, Talanta.

A NEW REAGENT SYSTEM FOR THE ANALYSIS OF CARBOFURAN AND ITS APPLICATION INENVIRONMENTAL SAMPLES

V. Gupta, R. Kesari, J. V. Das, 1998 .

Extractive spectrophotometric determination of dimethoate with molybdate and Methylene Blue by a flotation–dissolution method

V. Gupta, K. Ramachandran, J. V. Das, 1994 .