Keywords: Air sensitive cannula -extra-bleed valve.png Air sensitive cannula - extra-bleed valve 1 Pressure in gas in 2 Pressure out oil bubbler orange 3 Higher flask with transfer liquid yellow to transfer 4 Lower receiving flask/transfered liquid yellow 5 Liquid transfer cannula 6 Septum orange on transfer flask 7 Septum orange on receiving flask 8 Pressure-control regulator/stopcock 9 Tubing/ gas-line not shown for clarity arrows show connectivity <font color blue>O</font> Open stopcock; <font color red>X</font> Closed stopcock; black-arrow Gas flow direction orange arrow Liquid flow direction <br> Note As the pressure-control regulator/stopcock 8 is gradually cloased pressure gradually builts up in flask 3 containing the fluid to be transferred Own Quantockgoblin chemistry Cannula transfer |