Made of 100% borosilicate glass, assures resistance to even the most aggressive solvents. Oneliter 47 mm glass funnel/support assembly permits filtration of an entire liter at once. 300 mL glass funnel is graduated from 100 to 250 mL in 25 mL increments. Stepped stem fits intoSupport assembly's unique base design with integral vacuum connection prevents contamination of the vacuum line with filtrate.standard onehole stoppers (9 mm). Oneliter glass funnel is graduated from 300 to 1,000 mL in 50 mL increments. 300 mL glass funnel is graduated from 100 to 250 mL in 25 mL increments. Stepped stem fits into standard onehole stoppers (9 mm). 47 mm filter funnels are designed for vacuum filtration of liquids and degassing of hplc solvents and mobile phases.
