Urea

尿素

Crimp seals with PTFE/silicone septa

带 PTFE/硅胶隔垫的钳口密封盖

Flash-chromatography assembly with threaded joints

带螺纹接头的柱色谱组件

SPB^®-1气相毛细管色谱柱, SPB^®-1 Capillary GC Column

Gadolinium(III) chloride solution

氯化钆(III) 溶液

Septa for open top caps

隔垫

Supelclean^TM LC-NH₂ SPE Tube

Supelclean^TM LC-NH₂ 固相萃取管

Gadolinium(III) chloride solution

氯化钆(III) 溶液

Flash-chromatography assembly with threaded joints

带螺纹接头的柱色谱组件

Dip tube