Ask Lemmy@lemmy.worldEnglish · 4 months ago

How unique are barcodes for groceries?

Sibbo@sopuli.xyz to

Ask Lemmy@lemmy.worldEnglish · 4 months ago

Are they usually unique countrywide? Worldwide?

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Zerlyna@lemmy.world
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4 months ago
I am not sure.
- intensely_human@lemm.ee
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  I am also not sure

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