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Because cans seems are or where sealed by lead. The lead, after a time, contaminated the contents. This caused food poisoning.

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Q: Why are expiry dates placed on cans?
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Related questions

Do aluminum cans have expiry dates?

Aluminium cans won't have expiry dates, but the contents will.


How do you monitor expiry dates?

i really dont know...


Why are manufacturing and expiry dates important?

Manufacturing dates & Expiry dates are important because if the manufacturer doesn't have a MFG. date. . . .. then. . . . they can't also know what's the exact month and year of expiration.


Where can you get the expiry date of my debit card?

Most cards have their expiry dates printed on them. Maybe your card doesn't have one. Check with your bank.


How do you find out the expiry date on a can of bogopa fruit cocktail?

Regardless of the brand or contents, most expiry dates on cans can be found in one of three locations: the top of the can, bottom of the can, or on the label itself. The most likely candidates are top or bottom; mind that the printed date itself can be rather vague and small, and likely will be a condensed date format like MM/DD/YY.


How do I know if my Vistaprint coupon code is valid?

The deal will be available. Vistaprint honors all coupon codes provided that they do not have an expiry date or have not reached their expiry date. The expiry dates are stated in the email, so if there was not an expiry listed then your coupon will still be accepted.


Can toothpast go out of date?

Yes. There are expiry dates on the boxes and tubes it comes in.


When did soda companies start putting expiration dates on soda cans?

Soda companies started putting expiration dates on soda cans in 1983 Soda companies started putting expiration dates on soda cans in 1983


What are the release dates for Tin Cans - 1921?

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Why do things have expiry dates?

So that they let you know that these things are no longer good to use,eat, etc...


Where is the carrot in Lizzie's royal dinner?

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What do the 3 different sets of numbers on plant food cans mean example 15-4-12?

They are an expiry date. It sounds like that date is written in the British format: day-month-year.