"Wardssci090028"

Same test used by optometrists to determine visual acuity.

Perfect for when only minimal volumes are required, this urinometer provides highly accurate samples.

Introduce the Concepts of Leukocytosis and Leukopenia

These affordable, single-use thermometers are accurate yet eliminate the need for sterilization between uses.

The large dial and 6¼" face make this mobile unit easy to read even from a distance.

This activity provides a safe method to introduce one of the most important examinations used in the hematology lab.

The soft, flexible tip on this waterproof Fahrenheit thermometer conforms to the shape of the mouth for a safe and comfortable reading.

An Inexpensive Demonstration of Respiration.

Simple and easy to use design.

New and improved.