Sigma-Aldrich
Quickfit® coil (Graham) condenser
Quickfit® Cone/Screw-thread Adapters
Quickfit® ground sleeve stirrer glands
Quickfit® round-bottom flasks
Quickfit® wide-neck reaction flask
圆形晶体窗片, Round crystal window
Safe-LabTM Thermometer/Tubing Adapter
Sartorius mLINE® mechanical pipettor
Sartorius mLINE® 机械移液器
Schlenk Kjeldahl reaction and storage flask
Scissor-handle forceps