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...

In the face of rapid population ageing and the trend towards early retirement, there is a need to promote better employment opportunities for older people. This report on the United States, part of a series of around 20 OECD country reports, examines the demographic and economic challenges...