Sigma-Aldrich
32mm Round cell window
32mm 圆形吸收池窗片
Accu-Safe bottle thermometer
Ace giant extraction thimble
Ace Reducing Adapter
Ace-ThredTMThermometer/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
Aldrich?antisplash splash-guard adapter with return hole
Aldrich?Buchner funnel