顶空样品瓶的磁性螺旋盖,18 mm螺纹,1.5mm隔垫,100个装 , PTFE-faced butyl septum (grey PTFE/red Butyl), septum thickness 1.6 mm, pkg of 1
顶空样品瓶的磁性螺旋盖,18 mm螺纹,1.5mm隔垫,100个装
分子式: null
分子量: null
纯度: PTFE-faced butyl septum (grey PTFE/red Butyl), septum thickness 1.6 mm, pkg of 1
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