Filling funnels have short, wide stems, making them ideal for filling bottles or transferring powders. Because they typically have a 60-degree angle for accurate fitting of filter paper, vents or flutes, filling funnels decrease filtering time. Filling funnels made of glass allows for the use of various reagents and chemicals due to their resistant structure. Filling funnels are also made of other materials. Avoid breakage and corrosion with shatter-proof Thermo Scientific™ Nalgene™ Heavy-Duty LDPE Funnels, the toughest large funnel available. A safer alternative to glass, Thermo
Diameter (Metric)Top: 70 mm. Material: Borosilicate Glass (3.3) Autoclavable: Autoclavable. For Use With (Application): Decanting and filtration of liquids of different densities; The spillage of substances is avoided; Filtering.