Internally Threaded Cryo Vials Semen Analysis It is free of fluorescence

It is free of fluorescence and halogen

Four-digit volume display is easy to view

Splash and dust resistant case protected by impact absorbing holster

smear-proof ribbon produces long lasting printed text that can withstand years in industrial areas

Internally Threaded Cryo Vials Semen Analysis It is free of fluorescenceThermo Scientific Nunc Internally Threaded Cryo Vials For cryogenic storage of cells, blood, serum and other biological specimens. Available with internal threads, external threads and round bottom, conical bottom, self standing and non standing varieties in sizes from 1. 0 to 4. 5 mL. Internally threaded Cryotubes are designed for vapor phase liquid nitrogen freezing while the external threaded vials are designed for mechanical freezing. Each case of