Sigma-Aldrich
Aldrich® vacuum trap
Hirschmann® EM dispenser, adjustable volume
Quickfit® Liebig condenser
32mm Round cell window
32mm 圆形吸收池窗片
Accu-Safe bottle thermometer
Ace giant extraction thimble
Ace Reducing Adapter
Ace-ThredTM Thermometer/Tubing Adapter
Aldrich® 5 mm NMR tube evacuation manifold
Aldrich® addition funnel with pressure-equalization arm
Aldrich® addition funnel with stopcock on pressure-equalization arm
Aldrich® anticlimb splash-guard adapter with fritted disc