基本信息
Sigma-Aldrich
Watch glasses
观察镜
Weighted safety shield
Aldrich® dual bank manifold with glass stopcocks
Aldrich® two-neck round-bottom flask
Aldrich® vacuum trap
Hirschmann® EM dispenser, adjustable volume
Quickfit® Multiple Adapters
Quickfit® Liebig condenser
32mm Round cell window
32mm 圆形吸收池窗片
