康宁corning耗材 146183 NunclonTM△培养试管，聚苯乙烯（Polystyrene)培养管，聚乙烯(Polystyrene)瓶盖，已灭菌，形状，圆形，瓶盖类型，推开式盖 LSP Nunc 600 1CS