半岛bd体育手机客户端 说明
一般描述
Cut and polished for demountable liquid and gas cell holders
半岛bd体育手机客户端 性质
Sigma-Aldrich
Aldrich?addition funnel with pressure-equalization arm
Aldrich?anticlimb splash-guard adapter with fritted disc
Aldrich?antisplash splash-guard adapter with return hole
Aldrich?Buchner funnel
Aldrich?Dean-Stark trap
Aldrich?dual bank manifold with high-vacuum PTFE valves
Aldrich?evaporating flask, pear-shaped
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