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Linear (1D) · since 1960s

Standard 2 of 5 (Industrial)

Early warehouse sorting, airline tickets, photo processing

One of the oldest barcodes: information is only in the bars, two of every five wide, and the spaces are all narrow. Simple to print but very wide.

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Generate Standard 2 of 5 (Industrial)

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At a glance

Introduced: 1960s
Created by: Identicon Corporation
Characters: Digits 0–9
Length: Variable
Check: Optional Mod 10
Capacity: Limited by width

Example: `12345670`

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Generation and reading use rxing (Apache 2.0), a Rust port of ZXing. Barcodes you make or scan are processed to answer your request and are not stored. GS1 prefix ranges show the issuing GS1 office, not the country of manufacture.

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