NALGENE® 3640 Automatic Self-Zeroing Burets, acrylic body; polymethypentene stopcock and tip; PTFE plug; clear plastic tubing

Crystal-clear, easy to use, durable, safer than glass. Offer repeatable, accurate results. Individually calibrated to meet the accuracy requirements of ASTM E287. Unaffected by dilute mineral acids and bases except hydrofluoric acid and ammonium hydroxide. The pH range of 1-14 is ideal and up to 5% wt/wt of acids or 30% bases can be used. Burets not designed for exposure to alcohol and organic solvents. Transparent.