Sigma-Aldrich
Aldrich® large capacity fritted filter funnel
Aldrich® large separatory funnel
Aldrich® large-capacity cold trap
Aldrich® lattice rods
Aldrich® low form dewar flask
Aldrich® 低形杜瓦瓶
Aldrich® NMR-tube cleaner
Aldrich® septum-inlet adapter with stopcock on side-arm
Aldrich® septum-inlet adapter, male
Aldrich® silvered, vacuum-jacketed Vigreux column
Aldrich® single-neck round-bottom flask
Aldrich® single-neck round-bottom flask with Clear-Seal® joint