离心管架 大孔20个小孔30个 孔径：大孔28mm小孔15mm（50mL/15mL离心管适用）|50mL/15mL离心管适用|Titan/泰坦|1箱（50个/ 50mL/15mL离心管适用 上海玖梧供应链（集团）有限公司

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