PYREX® 5 mL Reusable Serological Pipets, for Cotton Plugging, TD, Color-Coded, Colored Markings

PYREX® 5 mL Reusable Serological Pipets, for Cotton Plugging, TD, Color-Coded, Colored Markings

These pipets are color-coded by size for easy identification and sorting. Colored graduations are enameled onto the glass. Calibrated “To Deliver” pipets must be blown out to obtain total rated capacity, These reusable 5 mL PYREX® serological pipets are designed for cotton plugging. The uniform top-end openings permit performing of plugs and allow precise control of liquid column. Color-coded by size for easy identification and sorting. Colored graduations are enameled onto the glass. The two rings indicate the pipet is calibrated (TD) its total capacity when the last drop is blown out. Reference: ASTM E-1044.