Sigma-Aldrich
Microcapillary tube Drummond Microcaps?
Drummond Microcaps微量毛细管?
Ace addition funnel
Ace European-style three-neck flask
Ace flat-bottom reaction flasks
ACE heavy-wall powder funnels
Ace precision-ground shaft
Ace reaction flask head w/ thermometer joint
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?pressure filter/drying funnel assemblies with removable fritted disc
All-purpose utility shears
Bench-top fume hood
台式通风橱