The code of the 14-digit box code label is a 14-digit code composed of three parts: the storage and transportation packaged product packaging indicator, the first 12 digits of the code of the retail product contained inside, and the check code. The structure is shown in Table 2. It is represented by ITF-14 bar code and GS1-128 bar code, see Figure 4 and Figure 5 for details.
Figure4 The packaging indicator is “2“ITF-14Barcode example
Picture5 Packing indicator For “1“GS1-128Barcode example
The packaging indicator V is used to indicate the different packaging levels of the storage and transportation packaged goods, and the value range is: 1, 2,…, 8, 9. Among them: 1～8 are used for quantitatively packaged goods, and 9 are used for variable packaged goods; due to the high level of packaging of goods, the packaging indicator is recommended to be selected from the inside to the outside according to 1, 2, 3…8; X12～X1 It is the first 12 digits of the code of the retail merchandise contained inside, which refers to the 12 digits of the code of the retail merchandise contained in the storage and transportation package after the check code is removed; C is the check code.
