Total fixed investment, also called gross fixed capital formation (GFCF), in real terms. It is defined as the outlays (purchases and own-account production) of industries, producers of government services and producers of private non-profit services to households, on additions of new durable...

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...