The quality records related to the product safety must be retained for at least fifteen years after the products are no longer produced.

所有涉及到产品安全性的质量记录至少在该产品停止生产后再保存十五年。

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Some of the laboratory equipment and chemicals are so old that they are no longer produced in their countries of origin.

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Some products would simply no longer be produced, while others might drop in price as vendors cleared out inventories and then rise as competitors were eliminated from the market.

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And while we once led the world in the proportion of college graduates we produced, today we no longer do.

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