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Focus On Elementary Astronomy Laboratory Notebook - 3rd Edition
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$37.70 |
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$37.70 |
× |
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Filtering Flask, Borosilicate Glass, 250 ml
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$20.37 |
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$20.37 |
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Extractor System with Soxhlet Extractor, Allihn Condenser & Two 500 ml Round Bottom Flasks, 24/40
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$289.73 |
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$289.73 |
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Rubber Stopper, #3, Solid, White
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$0.70 |
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$0.70 |
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