[SSIB6321-S0S] SSI Cryofreeze Tubes - 1.8 mL, Externally Threaded, Round Base, Sterile, 50/bag (SSIBio)
                    Product Code: 2849518
                    
                
            No cap inserts.
 CryoFreeze Tubes with Caps
Features
- Certified free of RNase, DNase, DNA, and PCR inhibitors, also endotoxin-free. 
- Ideal for vapor-phase liquid nitrogen freezing. (Not suitable for immersion.) 
Externally Threaded Tubes
- Caps have lip seal feature so no o-ring is necessary. 
- Three convenient tube volumes from 1.0 to 4.5 ml. 
- External threads reduce contamination, cross-contamination potential. 
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