Sigma-Aldrich
Vacuum filtration assembly replacement parts
Watch glasses
观察镜
Weighted safety shield
用于 Beckman® 多吸收池固定座的窗片TM, Window for Beckman® Multi-Cell MountTM
Aldrich® modified Davies condenser
Aldrich® two-neck round-bottom flask
Aldrich® vacuum trap
Hirschmann® EM dispenser, adjustable volume
Scienceware® heavy-duty pail
Quickfit® Liebig condenser
32mm Round cell window
32mm 圆形吸收池窗片
Accu-Safe bottle thermometer
ACE Micro/Mini-Lab® Hickman-Hinkle stillhead
Ace Trubore® PTFE stirrer assembly