In the United States, the inflation rate is most commonly measured by the percentage rise in the Consumer Price Index, which is reported monthly by the Bureau of Labor Statistics (BLS). A CPI of 120 in the current period means that it now takes $120 to purchase a representative basket of goods that $100 once purchased.
Paraphenylenediamine (PPD) is a chemical substance that is widely used as a permanent hair dye. It may also been found in textile or fur dyes, dark coloured cosmetics, temporary tattoos, photographic developer and lithography plates, photocopying and printing inks, black rubber, oils, greases and gasoline.
Comments. Under this entry Ricoh's PPD files for their PostScript printers are hosted. PostScript printers are supported natively in Linux and Unix environments, so you only need the PPD file for your printer, no driver executables, to get access to all printing functionality.hese PPDs are especially made for use on Linux/Unix systems. Especially they support all advanced printer features like Locked Print, Ducument Server, User Code, ... Note that although the printers are PostScript printers these PPD files need foomatic-rip.