Pressure Equalizing Graduated Addition Funnels with Metering Stopcock Disposable Test Tubes One 1000 mL round-bottom flask

One 1000 mL round-bottom flask

Available with coarse or extra-coarse fritted discs

This reservoir is designed for use with flow-control adapters or gas-inlet adapters

Catalog Number Volume (mL) Joint Size Plate Diameter (mm) F1431415 15 14/20 20 F1431915 15 19/22 20 F1432415 15 24/40 20 F1431430 30 14/20 32 F1431930 30 19/22 32 F1432430 30 24/40 32 F1431460 60 14/20 42 F1431960 60 19/22 42 F1432460 60 24/40 42 F14319150 150 19/22 60 F14324150 150 24/40 60 F14329150 150 29/42 60 F14324350 350 24/40 75 F14329350 350 29/42 75 F14324600 600 24/40 80 F14329600 600 29/42 80

Pressure Equalizing Graduated Addition Funnels with Metering Stopcock Disposable Test Tubes One 1000 mL round-bottom flaskDesigned for controlled reagent addition in closed reaction systems, with a pressure equalizing arm that maintains balanced pressure for smooth, controlled dispensing while helping minimize solvent evaporation. Features a PTFE metering stopcock with an adjustable bore plug for precise flow control from dropwise dispensing to full flow, helping prevent sudden overflow or interrupted flow during reagent addition. Features same size top outer and lower