Nalgene 5100-0050 “Mr.Frosty”梯度降温盒,可放置4.5-5.0ml冻存管,规格112Wx151H mm, 聚碳酸酯,白色管槽,蓝色盖,1/箱 3.6ML CRYOTUBE RND INT THD Life Science- Storage and Drug Discovery 1 1 1023