SUPELCO
Polystyrene
聚苯乙烯
Michel-Miller column plug
Michel-Miller 色谱柱柱塞
Series A-2 gas syringe
Sample-Lok® A-2 系列气体注射器
Spectroline® E-Series UV lamp
Spectroline®Spectroline E 系列紫外灯
EZSafe® chromatography columns with precision valve
带精密阀的 EZSafe® 色谱柱
EZSafe® flash-chromatography assembly
EZSafe® 柱色谱组件
Wheaton sample vials with rubber lined caps
Wheaton 带橡胶衬里瓶盖的样品瓶
装配有螺纹接头用于柱色谱的色谱柱, Column for flash-chromatography assembly with threaded joints