Flash-chromatography assembly with threaded joints

带螺纹接头的柱色谱组件

Coupling part

Threaded adapter (2") (stainless steel)

Riboflavin (B2)

(-)-核黄素

淀粉葡萄糖苷酶溶液（来源于黑曲霉，用于总膳食纤维测定盒:TDF-100A ) 溶液 来源于黑曲霉, Amyloglucosidase solution fromAspergillus niger

Assembled screw cap with hole with PTFE/silicone septum

带有 PTFE/硅胶隔垫的带孔螺纹盖

Methyl paraben

4-羟基苯甲酸甲酯

ENVI-Disk^TMHolder

ENVI-Disk^TM固定装置

ENVI^TM-18 DSK SPE Disk

ENVI^TM-18 DSK SPE 萃取盘

Thiamine Hydrochloride (B1)

硫胺 盐酸盐