康宁corning耗材 378220 Nunc CryoTubesTM冻存管盒,可存放25个冻存管,数量每包/箱6/6 LSP NUNC 6

康宁corning耗材 378220 Nunc CryoTubesTM冻存管盒,可存放25个冻存管,数量每包/箱6/6 LSP NUNC 6 6 1CS