D-(-)-核糖,D-(−)-Ribose;Pharmaceutical Secondary Standard; Certified Reference Material
最近浏览商品
-
磷酸氢二钠二水合物,Sodium phosphate dibasic dihydrate;puriss. p.a., reag. Ph. Eur., 98.5-101.0% (calc. to the dried substance)
-
乳糖发酵培养基,Lactose Re-Fermentation Medium
-
高黄芩素,Scutellarein;≥98% (HPLC)
-
1,2,3,4-四氢萘,1,2,3,4-Tetrahydronaphthalene;analytical standard, ≥99.5% (GC)
-
氢化奎尼定,Hydroquinidine;95%
-
石斛碱,Dendrobine