Monodisperesed silica micropheres 粒径:300nm,2.5% w/v,粒径:500nm,2.5% w/v,粒径:700nm,2.5% w/v,粒径:1μm,2.5% w/v,粒径:2.0μm,2.5% w/v,粒径:3.0μm,2.5% w/v,粒径:4.0μm,2.5% w/v,粒径:5.0μm,2.5% w/v,粒径:10.0μm,2.5% w/v,1000μg/ml(溶剂:0.05mol/L NaOH)