olemus
turustusvalmi toote ühene identifikaator
= a unique identifier, assigned to each finished/manufactured product

näiteid
- pakendatud toodete universaalne vöötkood
- RFID-kood
- sarjanumber
- UPC/EAN
- valmistajapõhine tuvastuskood

ülevaateid
https://en.wikipedia.org/wiki/Product_code

https://en.wikipedia.org/wiki/Part_number

https://prisync.com/blog/product-codes/

https://www.achilles.com/app/uploads/2019/01/Product-Codes-Guide-2018.pdf

https://www.fpds.gov/downloads/top_requests/PSC_Manual_FY2016_Oct1_2015.pdf

https://en.wikipedia.org/wiki/Motion_Picture_Production_Code