硝酸根标准液，用于离子色谱分析, Nitrate Nitrogen Standard for IC

Squalene

角鲨烯

钾AAS标准液, Potassium Standard for AAS

Methyl Nicotinate

烟酸甲酯血管扩张药

Diethyltoluamide

N,N-二乙基-3-甲基苯甲酰胺

TLC 铝箔上的硅胶, Silica gel on TLC Al foils

Sodium dodecylbenzenesulfonate

十二烷基苯磺酸钠

Supel^TMFlash Cartridge

Supel^TM 层析色谱柱

Silica gel

硅胶

Flash-chromatography assembly with threaded joints

带螺纹接头的柱色谱组件