Sigma-Aldrich
Zerostat anti-static instrument
Zerostat 抗静电枪
Ace gas dispersion tube with porous fritted glass tip
ACE Manifold with threaded stopcocks
Ace Rotary-Evaporator/Freeze-Drying Flask Adapter Head W/ O-ring
Ace vacuum manifold with Firestone valve
Aldrich® AtmosBag
Aldrich® AtmosBag手套袋
Aldrich® deluxe Luer fitting assortment set
Aldrich® high-efficiency Liebig reflux condenser
Aldrich® reaction vessel bubbler with SafetyBarb® hose connectors
Aldrich® vacuum-distilling adapter with SafetyBarb® hose connector
Aldrich® wide-mouth dewar flasks
Apiezon® grease
Apiezon ® 润滑脂
Brayer for Breathe-Easy® sealing membrane