Sigma-Aldrich
Ace four-neck round-bottom flask
ACE heavy-wall powder funnels
Ace precision-ground shaft
Ace round-bottom flask with threaded side-arm
Ace vacuum-sublimation apparatus
Aldrich® cold-finger condenser
Aldrich® corrosive lecture-bottle gas regulator
Aldrich® in-line oil bubbler with SafetyBarb® hose connectors
Aldrich® non-corrosive lecture-bottle gas regulator
Aldrich® reverse-flow bubbler with SafetyBarb® hose connectors
铝箔, Aluminum foil
Biohazard disposal stand
Clavies® biohazard autoclave gloves
Clavies® 生物危害高压灭菌手套
Cochranes molecular models
Cochranes 分子模型