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alternate case: eco funnel
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waste management equipment, such as the Burkle funnel in Europe and the ECO Funnel in the U.S., should be utilized in any department which deals with chemicalFume hood (6,283 words) [view diff] case mismatch in snippet view article find links to article
widely accepted. Laminar flow cabinet Vented Balance Safety Enclosure ECO Funnel Pickard, Quentin (2002). "Laboratories". The Architects' Handbook.