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2. Hermetic seal - Wikipedia

   en.wikipedia.org/wiki/Hermetic_seal

   A hermetic seal is any type of sealing that makes a given object airtight (preventing the passage of air, oxygen, or other gases). The term originally applied to airtight glass containers but, as technology advanced, it applied to a larger category of materials, including metals, rubber, and plastics. Hermetic seals are essential to the correct ...

3. Food contact materials - Wikipedia

   en.wikipedia.org/wiki/Food_contact_materials

   The symbol indicates that the material used in the product is considered safe for food contact. This includes food and water containers, packaging materials, cutlery etc. [3] The regulation is applicable to any product intended for food contact whether it be made of metals, ceramics, paper and board, and plastics or the coating. [4]

4. Food storage container - Wikipedia

   en.wikipedia.org/wiki/Food_storage_container

   Food storage containers are widespread in use throughout the world and have probably been in use since the first human civilizations. History. Early civilizations

5. Keep your pantry tidy and organized with these airtight ... - AOL

   www.aol.com/lifestyle/keep-your-pantry-tidy-and...

   Organize your pantry like a pro with these durable, stackable, BPA-free containers. The set includes one tall, two medium, two small and two mini containers and lids, plus two dozen reusable labels.

6. Food storage - Wikipedia

   en.wikipedia.org/wiki/Food_storage

   Food storage in refrigerators may not be safe unless there is close adherence to temperature guidelines. In general the temperature should be maintained at 4 °C (39 °F) or below but never below 1 °C (34 °F). [8] Safe storage times vary from food to food and may depend on how the food has been treated prior to being placed in the refrigerator.

7. Steel and tin cans - Wikipedia

   en.wikipedia.org/wiki/Steel_and_tin_cans

   Most steel beverage cans are two-piece designs, made from 1) a disc re-formed into a cylinder with an integral end, double-seamed after filling and 2) a loose end to close it. [14] Steel cans are made in many different diameters and volumes, with opening mechanisms that vary from ring pulls and tab openers, to wide open mouths.