Sigma-Aldrich
Bandelin SONOREXTMSUPER without heating Ultrasonic baths
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