硅胶,Silica gel;technical grade 40, 6-14 mesh
最近浏览商品
-
香叶酸,Geranic acid;85%, stabilised
-
马来酸二乙酯,Diethyl maleate;analytical standard, ≥96.5% (GC)
-
硅胶,Silica gel;high-purity grade, pore size 60 Å, 70-230 mesh
-
利福平,Rifampicin;Pharmaceutical Secondary Standard; Certified Reference Material
-
正庚烷,Heptane;biotech. grade, ≥99%
-
碳酸氢钾,Potassium bicarbonate;BioUltra, ≥99.5% (T)