Hand pump ball

Space Saver storage racks

节省空间型存放架

N⁸-Acetylspermidine dihydrochloride

N⁸-乙酰基亚精胺 二盐酸盐

Aloe-emodin

芦荟大黄素

Zirconium standard solution

带有 TFE/橡胶隔垫的带孔螺纹盖, Assembled screw cap with hole and TFE/rubber septum

色氨酸, Tryptophan

Guanine

鸟嘌呤

4,4′,4″,4″′-(Porphine-5,10,15,20-tetrayl)tetrakis(benzenesulfonic acid)

meso-Tetraphenylporphine-4,4′,4″,4″′-tetrasulfonic acid

ENVI^TM-18 DSK SPE Disk

ENVI ^TM-18 DSK SPE 萃取盘