Liquid Nitrogen Biological Container for Storage(I) Dewar vessle designed for transferring or transporting biological samples 1. The front line (from left to right): YDS-3, YDS-5-200, YDS-2-30,YDS-1-302.The second line (from left to right): YDS-6,YDS-10A, YDS-13, YDS-10 Liquid Nitrogen Biological Container for Storage(I) The series products are of small capacity, which are designed for ...