Reusable. Borosilicate Glass. With deep-form phenolic caps to facilitate handling and sealing after autoclaving. Cap resists effects of temperature. Has a white enamel marking spot for notations. Size, mm: 20x150. Volume: 34mL. GPI thread: 18-415.
Reusable. Borosilicate Glass. For use in bacteriological work. Repeated sterilization, wet or dry, does not cause clouding. With beaded rim and permanent white marking spot. Size,mm: 13x100. Volume: 9ml.