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PYREX Test Tube Reusable. Borosilicate Glass. For use in bacteriological work. Repeated sterilization wet or dry ds not cause clouding. With beaded rim and permanent white marking spot. Sizemm: 13x100. Volume: 9ml.
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PYREX Test Tube Reusable. Borosilicate Glass. For use in bacteriological work. Repeated sterilization wet or dry ds not cause clouding. With beaded rim and permanent white marking spot. Sizemm: 13x100. Volume: 9ml.
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