sigma试剂Sucralose,69293 - ≥98.0%(HPLC)
sigma试剂 Stevioside hydrate, S3572-from Stevia sp., ≥98% (HPLC), solid
sigma试剂 Erythropoietin human,Erythropoietin 人,E5627-recombinant, expressed in CHO cells, lyophilized powder, cell culture tested, ~100,000 units/mg protein
Sigma试剂 L-Homocystine,H6010 - ≥98% (TLC),CAS号: 626-72-2
sigma试剂 3-Fluorobenzoic acid,间氟苯甲酸,F6605-97%
sigma试剂 四乙基碘化铵,Tetraethylammonium iodide,235938-98%