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Title: Three samples of "Biopol" in raw material form [Go to resource]
Description: Three samples of "Biopol" in raw material form, contained in small glass jars: 1. Fleece-like "Cotton Wool"; 2. Granules - thermally formed; 3. Small pieces after several weeks decomposition License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1990-520 Go to resource More Like this...
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