T3748 Application identifier type code

Code Name Description Used in Sweden
01 GTIN GTIN X
10 Batch Number Batch Number X
15 Best Before Date Best Before Date X
17 Expiry Date Expiry Date X
21 Serial number The GS1 Application Identifier (21) indicates that the GS1 Application Identifier data field contains a serial number. X
310N Net Weight in kilograms where 'n' indicates the number of decimals X