Nalgene* Transparent Acrylic Burettes

Crystal-clear body, polymethylpentene stopcock and tip with Teflon* (or equivalent) TFE plug. Levels of colorless liquids are easily read. Durable and individually calibrated to meet the accuracy requirements of ASTM E287 except catalog no. 967-13252 (3650-0100). Stopcock is leakproof, with self-lubricating Teflon TFE plug. Ideal for general use, schools, industrial labs and field use. Unaffected by dilute mineral acids and bases except hydrofluoric acid and ammonium hydroxide. The pH range of 1 to 14 is ideal and up to 5% wt/wt of acids or 30% bases can be used. Not designed for exposure to alcohol and organic solvents.