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A UPC barcode. The Universal Product Code (UPC or UPC code) is a barcode symbology that is used worldwide for tracking trade items in stores.. The chosen symbology has bars (or spaces) of exactly 1, 2, 3, or 4 units wide each; each decimal digit to be encoded consists of two bars and two spaces chosen to have a total width of 7 units, in both an "even" and an "odd" parity form, which enables ...
Parity for the digits from left and right group: OEOOEE EEEEEE (O = Odd parity, E = Even parity). The first digit in the EAN code: the combination of parities of the digits in the left group indirectly encodes the first digit 4. The complete EAN-13 code is thus: 4 003994 155486. Scanning part of an EAN-13 barcode.
The EAN-2 is a supplement to the EAN-13 and UPC-A barcodes. It is often used on magazines and periodicals to indicate an issue number. ... EAN-2 Parity Data to encode
For instance, the UPC-A barcode for a box of tissues is "036000241457". The last digit is the check digit "7", and if the other numbers are correct then the check digit calculation must produce 7. Add the odd number digits: 0+6+0+2+1+5 = 14. Multiply the result by 3: 14 × 3 = 42. Add the even number digits: 3+0+0+4+4 = 11.
Each code, typically four or five digits long, offers information about the item's category (i.e., if it's a banana, an apple, or a peach), if it's organic or conventionally grown, and potentially ...
UPC-A compatible - United States drugs (see United States National Drug Code) 040–049: UPC-A compatible - Used to issue restricted circulation numbers within a company 050–059: UPC-A compatible - GS1 US reserved for future use 060–099: UPC-A compatible - United States: 100–139 United States: 200–299
From September 2008 to December 2012, if you bought shares in companies when Richard J. Harrington joined the board, and sold them when he left, you would have a 20.3 percent return on your investment, compared to a 17.5 percent return from the S&P 500.
From January 2008 to December 2012, if you bought shares in companies when Jacquelyn Ward joined the board, and sold them when he left, you would have a -15.9 percent return on your investment, compared to a -2.8 percent return from the S&P 500.