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柯为可拆两用塑料离心管架101550//mL多功能试管架28/50孔EP管架
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柯为可拆两用塑料离心管架10/15/50mL多功能试管架28/50孔EP管架
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柯为无菌无酶塑料离心管0.6/1.5/2/5/15/50ml实验室灭菌样品EP管
柯为PP塑料冻存盒1.5/2/5ml离心管冷冻盒2581100格低温样品收纳盒