EVAP TRAP 19/22 250ML W/O HOLE

This trap is designed for use between flask and rotary evaporator to reduce carry-over from foaming or bumping. · No drain holes assure that dry residue does not get re-wetted · The modified joint on the 570260 series features a square bead for better sealing to rotary evaporator equipment · Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements