Polypropylene Leakproof silicone gasket in closure Externally threaded vial Printed fill line, graduations and white marking area For use in mechanical and vapor-phase freezers. Leakproof to 8000 x g in centrifuge. Includes Certificate of Quality which assures that vials are non-cytotoxic,…

Same as 5150C12 series, except bulk-packed Conical bottom allows complete retrieval of sample Non-cytotoxic; non-pyrogenic When used with cryogenic holder, base of vial interlocks with holder to permit one-handed replacement of closure. Fill line, graduations and large marking area on vial.…