CHEMGLASS CG-1321-04 ROTARY EVAPORATOR BUMP TRAP 250ML 24/40 14/20 ~ HOLES
This lot is for oneChemglass CG-1321-04 Rotary Evaporator Trap. Modified : Similar to CG-1320, but with the addition of two 4mm drain holes at the base of the inner tube to allow solvent to drain back into the evaporation flask.