硫化钠九水合物,Sodium sulfide nonahydrate;≥99.99% trace metals basis
最近浏览商品
-
DL-扁桃酸,Mandelic acid;for synthesis, ≥99.0% (acidimetric)
-
1-丙基-3-甲基咪唑鎓双(三氟甲磺酰基)亚胺,1-Propyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide [PMIM BTA, PMIM TFSI];≥98% (H-NMR)
-
2-甲基丁醛,2-Methylbutyraldehyde;analytical standard, ≥95.0% (GC)
-
氨基丁三醇 [三羟甲基氨基甲烷],Trizma® base [TRIS, THAM];puriss. p.a., ≥99.7% (T)
-
硫酸氧钒(IV)水合物,Vanadium(IV) oxide sulfate hydrate;97%
-
重组水蛭素来源于酵母,Hirudin recombinant from yeast;lyophilized powder, white, >1500 U/vial