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2. Moisture vapor transmission rate - Wikipedia

   en.wikipedia.org/wiki/Moisture_vapor...

   ASTM D1434 - Standard Test Method for Determining Gas Permeability Characteristics of Plastic Film and Sheeting; ASTM D3079 - Standard Test Method for Water Vapor Transmission of Flexible Heat-Sealed Packages for Dry Products; ASTM D4279 - Standard Test Methods for Water Vapor Transmission of Shipping Containers-Constant and Cycle Methods

3. Polystyrene - Wikipedia

   en.wikipedia.org/wiki/Polystyrene

   Polystyrene Petri dishes and other laboratory containers such as test tubes and microplates play an important role in biomedical research and science. For these uses, articles are almost always made by injection molding, and often sterilized post-molding, either by irradiation or by treatment with ethylene oxide .

4. Hygroscopy - Wikipedia

   en.wikipedia.org/wiki/Hygroscopy

   in the condensation of the water-vapour of the air on the cold surface of a glass; in the capillarity of hair, wool, cotton, wood shavings, etc.; in the imbibition of water from the air by gelatine; in the deliquescence of common salt; in the absorption of water from the air by concentrated sulphuric acid; in the behaviour of quicklime". [4]

5. Bottled water is full of plastic particles, new study finds - AOL

   www.aol.com/bottled-water-full-plastic-particles...

   Scientists studying how tiny particles of plastic affect our everyday lives say that the amount of nanoplastics found in bottled water is between 10 to 100 times higher than researchers had ...

6. Package testing - Wikipedia

   en.wikipedia.org/wiki/Package_testing

   Military shipping container being drop tested Testing modified atmosphere in a plastic bag of carrots. Package testing or packaging testing involves the measurement of a characteristic or property involved with packaging.

7. How to score free storage containers! - AOL

   www.aol.com/news/2009-03-11-how-to-score-free...

   Not much grinds my gears more than paying for a box, but every year without fail I end up buying several boxes so that I can store my assorted belongings in something that is easier to stack than ...