The quality of Indian electricity, which is still provided mainly by the electricity boards of the several federal states, has deteriorated sharply. This has seriously impeded the country's economic growth. India needs now to meet the growing demand for electricity from more than a billion...

This Test Guideline describes the determining of the ultraviolet-visible (UV-VIS) absorption spectrum of a chemical compound to have some indication of the wavelengths at which the compounds may be susceptible to photochemical degradation. Degradation will depend upon the total energy absorbed...