Sigma-Aldrich
Aldrich® flat-bottom flask
Aldrich® large glass beaker
Aldrich®大玻璃烧杯
Aldrich® modified Friedrichs condenser with SafetyBarb® tubing connectors
Aldrich® powder funnel
Aldrich® reducing adapter
Aldrich® round-bottom storage flask with stopcock-equipped septum-inlet
Aldrich® Schlaker reaction tube
Flange base for Duran® vacuum desiccators
Gradient Mixer
梯度混合器
Graduated ValumetricTM bottles
Gravity column
Hellma® absorption cuvettes, standard cells, Macro
Hellma® 吸收比色皿,大标准吸收池