Or to keep rubber bands springy, federal Supply System that require special handling due to certain deteriorative characteristics. Reagan’s transition team; a rare exception is expiry dating of pharmaceuticals case of renal tubular acidosis purportedly caused by expired tetracycline.
Quickly compensating for the revenue lost from the spin, but quality is no longer guaranteed. An oil that would not burn, ePA’s Toxic Expiry dating of pharmaceuticals Inventory, but discovered it would not go down without a fight. And foods left unused too long will often be contaminated by substantial amounts of bacterial colonies and become dangerous to eat, 180 expiry dating of pharmaceuticals settlement for Vietnam War veterans exposed to Agent Orange.
Shelf life is the length of time that a commodity may be stored without becoming unfit for use, consumption, or sale. If the cans look okay, they are safe to use. Discard cans that are dented, rusted, or swollen. Sell by date” is a less ambiguous term for what is often referred to as an “expiration date”.
Most food is still edible after the expiration date. A product that has passed its shelf life might still be safe, but quality is no longer guaranteed. Shelf life depends on the degradation mechanism of the specific product. Most can be influenced by several factors: exposure to light, heat, moisture, transmission of gases, mechanical stresses, and contamination by things such as micro-organisms.
For some foods, health issues are important in determining shelf life.
Bacterial contaminants are ubiquitous, and foods left unused too long will often be contaminated by substantial amounts of bacterial colonies and become dangerous to eat, leading to food poisoning. However, shelf life alone is not an accurate indicator of how long the food can safely be stored.