visible spectrophotometry

[′viz·ə·bəl ¦spek·trō·fə′täm·ə·trē]

(spectroscopy)

In spectrophotometric analysis, the use of a spectrophotometer with a tungsten lamp that has an electromagnetic spectrum of 380-780 nanometers as a light source, glass or quartz prisms or gratings in the monochromator, and a photomultiplier cell as a detector.

References in periodicals archive ?

The adsorbed complex could be easily desorbed using sulphuric acid and the recovery of chromium was established using visible spectrophotometry and confirmed using atomic absorption spectrophotometry.

Solid phase extraction of chromium (VI) from aqueous solutions by adsorption of its diphenylcarbazide complex on an alumina column

The company has recently extended the scope of their ISO/IEC 17025 accreditation to include a number of new Certified Reference Materials (CRM) for UV and visible spectrophotometry.

Certified Reference Materials for spectrophotometry

The electrolysis was carried out for 60 hours and oxidized solution was examined by UV- visible spectrophotometry.

Electrolytic Oxidation of Cr (III) at Lead Dioxide

The purpose of the study was to develop a method for the determination of Nimesulide using visible spectrophotometry.

Development and Validation of Spectrophotometric Method for the Determination of Nimesulide in Bulk and Tablet Dosage Forms by Biuret Reagent Method