Laboy Glass Filtering Buchner Funnel 150mL with 24/40 Joint & 60mm O.D. Medium Fritted Disc & Vacuum Take Off Filtration Apparatus Lab Glassware
Brand: LABOY
DESIGN---This is a buchner funnel made of borosilicate glass, on top of the funnel-shaped part there is a cylinder with a fritted glass disc instead of filter paper.The liquid to be filtered is poured into the cylinder and drawn through the fritted glass disc by vacuum suction.With a jointed vacuum take off adapter at bottom, it has a lower standard taper inner joint and serrated hose connection to a vacuum source.
ADVANTAGE & FUNCTION -----A buchner funnel using vacuum suction for filtration can proceed filtration more quickly than common simple filter funnel via the force of gravity.It is commonly used in organic chemistry to collect recrystallized compounds.This buchner funnel with vacuum take off is usually used with a heavy wall Erlenmeyer flask.
DIMENSIONS------The glass frit disc plate on top of the funnel with the pore diameter from 10 to 20 micron .The outer diameter of the frit disc plate is 60mm.With 24/40 standard taper inner joint at the/ lower part and a side glass hose connection with 10mm O.D.at the largest serration.The capacity of the cylinder is 150mL.
HEAVY WALL ---This buchner funnel is heavy-wall designed , made by hand-blowing according to ASTM E438 ,made of high-quality borosilicate glass and annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling,durable and reusable.
100% 90 DAY MONEY BACK GUARANTEE If you are not satisfied for any reason, simply return for a full refund, no questions asked. You have nothing to lose.Please also kindly undertand glassware is fragile, even if we pack them carefully,it may be broken during the shipment ,if you receive the items in broken status,don't hesitate to contact us ,we will arrange free replacement or full refund.