产品性质
Sigma-Aldrich
Duran® desiccator
Duran® vacuum desiccator plate
Julabo® bath spring clamps for Erlenmeyer flasks
JulaboTM bath tubing
Keck® Quick-Disconnect Adapter
Lecture-bottle adapter, NPT to NPT
Luer-to-Threaded NPT connector
鲁尔-螺纹 NPT 连接器