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Filter Funnel, 3.6" - Polyethylene Plastic - Resistant to Acids & Alkalis - Great for Laboratory, Classroom or Home Use - Eisco Labs: Amazon.com: Industrial & Scientific
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Filter Funnel, 3.6" - Polyethylene Plastic - Resistant to Acids & Alkalis - Great for Laboratory, Classroom or Home Use - Eisco Labs: Amazon.com: Industrial & Scientific