We have 22 unopened boxes, and one partial box of these Corning brand Pyrex 13x100mm disposable rimless culture tubes. These single-use 13x100mm PYREX disposable round bottom culture tubes are packaged for your convenience in easy-to-open, easy-to-use dispenser packs. They hold approximately 10 mL and are made of borosilicate glass to reduce pH changes and contaminants potentially leached from soda-lime glass.
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