Sigma-Aldrich
Aldrich?modified Friedrichs condenser
Aldrich?open support ring
Aldrich?pear-shaped flask
Aldrich?pear-shaped splash-guard adapter
Aldrich?pressure filter funnel
Aldrich?round-bottom flask with septum-inlet
Aldrich?Schlenk-type adapter
Aldrich?Schlenk 型适配器
Aldrich?separatory funnel with glass stopcock
Aldrich?septum-inlet adapter with stopcock
Aldrich?septum-inlet adapter with stopcock and side-arm
Aldrich?short-path distillation head
Aldrich?single bank manifold with PTFE stopcocks
Aldrich?solvent-pouring funnel