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The ISBN-13 check digit, which is the last digit of the ISBN, must range from 0 to 9 and must be such that the sum of all the thirteen digits, each multiplied by its (integer) weight, alternating between 1 and 3, is a multiple of 10. As ISBN-13 is a subset of EAN-13, the algorithm for calculating the check digit is exactly the same for both.
An Amazon Standard Identification Number ( ASIN) is a 10-character alphanumeric unique identifier assigned by Amazon.com and its partners for product identification within the Amazon organization. [1] They were designed in 1996 by Rebecca Allen, an Amazon software engineer, when it became clear that Amazon was going to sell products other than ...
Under the ISO code, then, only U, J, and Z are in use. The refrigerated (reefer) container is identified by means of the size type code. Serial number. The serial number consists of 6 numeric digits, assigned by the owner or operator, uniquely identifying the container within that owner/operator's fleet. Check digit
The EAN-8 code is an eight-digit barcode used usually for very small articles, such as chewing gum, where fitting a larger code onto the item would be difficult. Note: the equivalent UPC small format barcode, UPC-E , encodes a GTIN-12 with a special Company Prefix that allows for "zero suppression" of four zeros in the GTIN-12.
The final digit of a Universal Product Code, International Article Number, Global Location Number or Global Trade Item Number is a check digit computed as follows: Add the digits in the odd-numbered positions from the left (first, third, fifth, etc.—not including the check digit) together and multiply by three.
The Serial Shipping Container Code (SSCC) is an 18-digit number used to identify logistics units. In order to automate the reading process, the SSCC is often encoded in a barcode, generally GS1-128, and can also be encoded in an RFID tag. It is used in electronic commerce transactions. The SSCC comprises an extension digit, a GS1 company prefix ...
UPC-C is a 12-digit code with a product code and a check digit; not in common use. UPC-D is a variable length code (12 digits or more) with the 12th digit being the check digit. These versions are not in common use. UPC-E is a 6-digit code, that has its equivalent in UPC-A 12-digit code with number system 0 or 1.
Most people, even the most devoted Amazon users, will think it's a verified seller affiliated with the ecomm giant -- but that's not necessarily the case, according to Fred Dimyan, co-founder of ...