Powder Addition Funnel
$120.50 - $655.00
These funnels are specially designed to permit the addition of solvents to flash chromatography columns without disturbing the silica-gel / packing layer. The lower end of the funnel is closed and the stem has a series of small holes through which the solvent drains. The top of the funnel is 75 mm (3 in) in diameter and comes in various stem sizes.