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Labconco 7540601 Fast-Freeze Flask, 300 mL, 4.4" Diameter, 7.2" Height, Amber: Amazon.com: Industrial & Scientific
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LABCONCO/BUCHLER 7540300 Complete Fast-Freeze Flask, 120 mL Volume, 3/4" Flask Top Adapter Diameter, 68 mm High Flask Bottom, 59.2 mm Diameter Flask Bottom: Amazon.com: Industrial & Scientific
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