Sigma-Aldrich
聚苯乙烯, Polystyrene
Ace Hirsch filter funnel
Ace O-rings, FETFE®
Ace O-rings, silicone
Ace O-rings, Viton®
Ace Rotary-evaporator/freeze-drying flask
Ace Trubore® stirrer bearing
Aldrich® desiccator cabinet