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Interleaved 2 of 5
open-in-new
<p>Interleaved 2 of 5 (ITF) is a continuous two-width <a href="/facts/Barcode/Mkh4cCTp">barcode</a> symbology encoding <a href="/facts/Numerical_digit/JJdLBoGT">digits</a>. It is used commercially on <a href="/facts/135_film/UWGpI8k5">135 film</a>, for ITF-14 barcodes, and on cartons of some products, while the products inside are labeled with <a href="/facts/Universal_Product_Code/eD3Tk7tM">UPC</a> or <a href="/facts/European_Article_Number/1BqwBFU2">EAN</a>. ITF was created by <a href="/facts/David_Allais/ly8CLQAT">David Allais</a>, who also invented barcodes <a href="/facts/Code_39/49a4XzMm">Code 39</a>, <a href="/facts/Code_11/JGVxrlVn">Code 11</a>, <a href="/facts/Code_93/4cS7Dl7E">Code 93</a>, and Code 49. </p>