20mm Round Bottom Stopper, Irradiated, Bag of 2,000

THIS HAS BEEN REPLACED BY THE BAG OF 1,000 PIECES - CLICK HERE

20mm Round Bottom Stoppers, gamma-Irradiated at a minimum 25 kGy (Cobalt-60).

Independent 3rd party testing for CFU and Endotoxins. 
Packaged in a double-polyethylene bag with gamma-irradiation indicator on each bag.
Each bag is lot labeled for traceability to both your CFU/Endotoxin testing paperwork and invoice. Excellent supplemental choice to our sterile open 10mL serum vials. 

Sold in bags of 2,000 pieces.