sigma试剂 Bilirubin,B4126 - ≥98%(EmM/453 = 60), powder
sigma试剂 Flufenamic acid ,氟芬那酸,F9005 - analytical standard, for drug analysis
sigma试剂 Lanthanum(III) chloride ,氯化镧(III),449830 -anhydrous, beads, -10 mesh, ≥99.99% trace metals basis
sigma试剂 Gadolinium(III) chloride ,氯化钆(III),439770 - anhydrous, powder, 99.99% trace metals basis
sigma试剂CNQX,C127 - ≥98% (HPLC), solid,CAS号: 115066-14-3
sigma试剂 (+)-MK-801 hydrogen maleate ,M107 - solid