8/22/19 - Installed new t-butyl-phosphide (PL) bubbler. Set temperature to 17°C.

8/9/19 - New PH3 cylinder installed, pressure 500 psi, set line pressure to 20 psi.

8/9/19 - New AsH3 cylinder installed, pressure 220 psi, set line pressure to 20 psi.

 8/8/19 - Replaced motor on oil purifier.

3/15/19 - Disconnected old charcoal scrubber and connected new  Jupiter Scientific scrubber.

3/1/2019 - Changed K-40 fitting that connects to rotary drive to a modified fitting with N2 flush.

2/14/19 - Changed charcoal in scrubber after aggressive cleaning of inlet line on scrubber.

11/07/2018 - Removed TMGa bubbler (P-2292-21) and connected TMGa bubbler (1000005536) which weighs 1530.5g.  Also weighed TMAl (M5900) at 1569.1g and TMIn (S-21123) at 1937.7g.

11/01/2018 - Installed new rotary feed through.  Using 4 clamps to secure feed though to KF adapter.