title: Spectrophotometric determination of pyrrole derivatives.
abstract: A simple, reliable and rapid method for the spectrophotometric determination of some pyrrole derivatives with concentrated sulphuric acid has been developed. The results show a maximum deviation of about 0.2 mug.
authors.affiliation: Chemical Laboratories, University of Allahabad, Allahabad-2, India.
authors.forename: J P
authors.initials: JP
authors.lastname: Sharma
authors.forename: V K
authors.initials: VK
authors.lastname: Shukla
authors.forename: A K
authors.initials: AK
authors.lastname: Dubey