半岛bd体育手机客户端 性质
SUPELCO
Tapered Quartz Injector
Tapered Quartz Injector with ball joint
脂类标准品：甘油三酯混合物, Triglyceride Mix
TwisterTMSpray Chamber
消旋-β-生育酚 溶液, (±)-β-Tocopherol (Vitamin E) solution
Aldrich?矩形 TLC 展开水槽，仅有盖, Aldrich?rectangular TLC developing tanks, lid only
Ceramic Injector
Cyclonic Spray Chamber Mount for Spectro CIROS EOP
Flash chromatography assembly with standard ball joints
带标准球形接头的柱色谱组件
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