the mark
01/10/2004 - AIM Global, the association for and worldwide authority on automatic identification and data collection, has issued the AIM RFID Mark, a standard way to clearly show the presence of an RFID transponder, its frequency and data structure.
The AIM RFID Mark is a distinctive pattern that contains a unique two-character code. The first character indicates the frequency and coding authority, the second character indicates the data content and/or structure.

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