单分散磁性介孔二氧化硅纳米颗粒，5 mg/mL, 溶剂: 超纯水, 粒径: 50±5nm, 表面基团: —OH

Monodisperse magnetic mesoporous silica nanoparticles, 5 mg/mL in ethanol/ultrapure water, d=50±5nm, surface group: —OH