Transparent acrylic body and a leakproof stopcock fitted with a self-lubricating PTFE plug. Each Burette is individually calibrated to give maximum accuracy. Acrylic body is unaffected by dilute mineral acids and bases except Hydrofluoric Acid and Ammonium Hydroxide.
High density polythene body, non-corrosive, unbreakable, easy to fit burette, graduation can be seen clearly along its entire length.