Plastic polyurethane discarded in Dewberry lab. Weight not entered on original document.
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Date made
1970 - 2006
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Color
Colorless
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Category
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Class
Synthetic
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Material
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Context
Plastic polyurethane discarded in Dewberry lab. Weight not entered on original document.
1970 - 2006
Colorless
Synthetic
(1893 - 2006)
(1775 - 1835)
(1970 - 2006)
(1775 - 1830)