Funnel filtering for laboratory practice that remain the type of body of funnel incorporated in his breast, immovably attached thereto, a reusable filter to be cleaned, in a prodeso wash after each phase of utilization funnel, mainly because said body is characterized on its opposite end to the opening of large diameter, establishing a full accessibility to said filter, embouchure provided with an external thread, through fixing to that body with character removable, the corresponding nozzle, in which defines a sector by way of bowl, diameter in accordance with the relevant mouth of the body, and provided with an internal thread complementary to the latter, cazoleta to extend further in a skirt perimeter, coaxial discharge to own neck, diameter chord with pot neck, phial or collection container concerned and provided on its inner surface a thread comp lementaria of such neck, through establishing the temporary fixing during the funnel filtering filtering the recipient. (Machine-translation by Google Translate, not legally binding)
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