As an identifier, the ISSN is used as part of the GTIN 13 barcode.
- What is the GTIN 13 barcode?
- Structure of the GTIN 13 barcode for serial publications
- Calculate an GTIN 13 code
- Create the image of an GTIN 13 code
What is the GTIN 13 barcode?
The GTIN 13 code is comprised of 13 digits. It is the most widely used commercial distribution code in the world.
It is shown on all marketed products.
365bet投注网 GS1, an international agency located in Brussels, manages it internationally.
Structure of the GTIN 13 barcode for serial publications
365bet投注网For serial publications, the GTIN 13 barcode is structured as follows:
- the first 3 digits correspond to the 977 prefix assigned to serial publications,
- the next 7 digits correspond to the ISSN (without the hyphen and without the end check digit),
- The 11th and 12th characters are variable and the publisher can use them to express additional information (e.g.; change of price), and
- the 13th character is a check digit calculated according to the modulo 10 formula.
365bet投注网To calculate or verify it, you can use the on the GS1 website.
The GTIN 13 barcode can be completed by a 2 or 5-digit add-on that usually indicates the issue number.
Calculate a GTIN 13 code
To calculate the GTIN code for your serial publication, you first must apply for your ISSN
Create the image of a GTIN 13 code
365bet投注网Once the GTIN 13 code is calculated, you have to create the corresponding image (succession of vertical bars) that will be reproduced on copies of your publication.
You can either:
– produce this image yourself with appropriate software, or
365bet投注网 – order high-definition films from specialised companies (the ISSN International Centre does not provide contact details for these companies).
Barcode – definition
A barcode is the optical translation, in the form of alternating vertical bars and spaces, of a digital or alphabetic code used to identify a product.
To learn more about GTIN 13 barcodes
For any question on barcodes, contact or your ISSN national centre
365bet投注网 For any information about using barcodes in your country, contact your local press distribution agency (contact details are available from your Ministry in charge of the press).