塑料离心管100ml30/袋75.0050ml（有底座和无底座）50/袋50.0015ml100/袋70.0010ml（无刻度、圆底）150/袋75.0010ml（有刻度）100/袋60.007ml200/袋60.005ml250/袋52.502ml500/袋35.001.5ml500/袋30.000.5ml1000/袋36.000.2ml1000/袋33.00