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13mm Vial Stopper, Treated Round Bottom, Pack of 100. Non-washed and non-sterile.
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13mm Vial Stopper, Treated Round Bottom, Pack of 100. For serum vials that have a 7mm hole opening and 13mm rim to rim top diameter.
Non-washed and non-sterile. Washing and sterilization is the responsibility of the customer and/or end user prior to use whenever applicable.