Cryotube(External/Internal screw cap)  

Features

Withstand temperatures from -196℃ to 121℃, no distortion, no leakage.                
                
Item No.    Description    Volume    Qty/Cs    
KK318-3    Cryotube (External screw cap)    1ml    2000    
KK318-4    Cryotube (Internal screw cap)    1ml    2000