铯ICP标准液, Cesium Standard for ICP

Semicarbazide Hydrochloride

氨基脲 盐酸盐

氨根标准液，用于离子色谱分析, Ammonium Nitrogen Standard for IC

黑色开孔酚醛树脂螺纹瓶盖, Black phenolic open top screw caps

带螺纹接头的柱色谱组件的 Viton^® O 形圈, Viton^® O-rings for flash-chromatography assembly with threaded joints

Cinnamaldehyde

AmberChrom^® 1X4 氯化物形式, AmberChrom^® 1X4 chloride form

Supel^TMFlash Cartridge

Supel^TM 层析色谱柱

Florisil^® Adsorbent for Chromatography

弗洛里西

Flash-chromatography assembly with threaded joints

带螺纹接头的柱色谱组件