Sigma-Aldrich
Aldrich® calibrated chromatography column with solvent reservoir and fritted disc
Aldrich® coiled condenser
Aldrich® flat-bottom flask
Aldrich® fritted adapter
Aldrich® large glass beaker
Aldrich®大玻璃烧杯
Aldrich® modified Friedrichs condenser with SafetyBarb® tubing connectors
Aldrich® powder funnel
Aldrich® round-bottom storage flask with stopcock-equipped septum-inlet
Aldrich® Schlaker reaction tube
BohlenderTM round-bottom flasks
Flexible PTFE adapter
Gradient Mixer
梯度混合器
Graduated ValumetricTM bottles