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The FD-ID system replaced the PPI "stage-of-processing" (SOP) system as PPI's primary aggregation model with the release of data for January 2014. The scope of the SOP system was narrower than the PPI index. [4] Over 600 FD-ID PPIs are available measuring price change for goods, services, and construction sold to final demand and intermediate ...
A producer price index (PPI) is a price index that measures the average changes in prices received by domestic producers for their output. Formerly known as the wholesale price index between 1902 and 1978, the index is made up of over 16,000 establishments providing approximately 64,000 price quotations that the U.S. Bureau of Labor Statistics (BLS) compiles each month to represent thousands ...
Polymethylene polyphenylene isocyanate (PPI), is a polyurea-based polymer derived from isocyanate monomers that is used in some glues, aerosol foams, plastics, paint and household products. [ 1 ] PPI is listed as a "hazardous agent" by the National Institutes of Health because it irritates skin and breathing passages at high concentrations.
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Printable version; In other projects Wikidata item; Appearance. move to sidebar hide. PPI may refer to: Science and technology Biochemistry. PP i, the anion P 2 O 7 4 ...
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The Descriptive Color Names Dictionary is a dictionary of color names used for mass-market clothing and consumer merchandise, such as those in mail order catalogs. It relates each color name to one or more color swatches in the Color Harmony Manual , a color atlas based on the Ostwald color system .
Color chips or color samples from a plastic pellet manufacturer that enables customers to evaluate the color range as molded objects to see final effects. A color chart or color reference card is a flat, physical object that has many different color samples present. They can be available as a single-page chart, or in the form of swatchbooks or ...