NUNC 347597 Nunc CryoTubesTM冻存管,外旋盖，聚丙烯冻存管，聚乙烯瓶盖，已灭菌，锥形，建议工作容量1.0ml，无书写区 1.0ML CRYOTB EXT THD W/O PRINT Life Science- Storage and Drug Discovery 50 2000 15819