Sigma-Aldrich
Aldrich® Vigreux column
Automatic shut-off quick-disconnect
Bandelin SONOREXTM Ultrasonic bath accessories
BohlenderTM PTFE tubing
Büchi® model B-585 distillation flask
Chem-FLEXTM transfer line
Cryo-gloves®
低温手套®
Drying tubes with joint
Duran® sintered disc filter funnel
Duran ® 烧结圆片过滤器漏斗