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Tag - Dulas

C.S. | Nov 12 2007
solar refrigerator
Cold storage is an essentiality in bio labs. Most of the enzymes, blood samples, culture samples, vaccines etc need to be store for years together. They can remain in their viable though dormant forms for a long time only under low temperatures....

Fresh Comments

on Eco Cars: Nissan’s NV2500... very cool and I love it except for the missing rear door window.
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