Switch your plastic storage containers to glass.

把你的塑料存储容器换成玻璃存储容器。

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Cover the items in plastic once they reach the right "critical temperature" for storage.

VOA: special.2009.11.30

Until then the West should export large quantities of desiccants and plastic storage bags to help at least cut some of the humidity, which can fog up mirrors and worse.

CNN: ASIANOW - TIME Asia | Asia Buzz: Tattle in Seattle

Although improper storage such as using plastic bags rather than paper or exposing the evidence to too much humidity or heat can degrade DNA, Hagan says that current technology can even recover complete profiles from poorly stored evidence, the kind usually available in very old cases.

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But plastic bags, which emit gasses that tend to discolor clothes, aren't for storage over time.

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