Disposable micropipets are calibrated and assure deliveries accurate to within 1%. The principle of a microsyringe is utilized within this unique design. This includes a steel plunger and handle for precision dispensing of the pipet contents. Pipets come in eight colour-coded sizes with permanent, easy to read volume line. One hand operation. Packed 100 in dispenser vial with one plunger. Sizes 25-100 µl have aspirator tubing.