Relief model in 1/2 natural size. Provides a schematic representation of the blood vessel system with arteries and veins and the blood supply to the various organs. The heart is seen opened. The skeleton and the blood supply to the individual joints are shown.
Mounted on a plate. Dimensions: (WxHxD) 30 x 80 x 6 cm
Vials contain a vacuum-sealed color forming reagent to test a variety of water quality parameters. 30 individual Total Hardness test vials.
Vials contain a vacuum-sealed, color forming reagent for testing a variety of water quality parameters. 30 individual carbon dioxide test vials.
Clear PVC Venturi Tube with a constriction and two pressure ports with tubing attached, for use in a pipe network.
Vials contain a vacuum sealed color forming reagent to test a variety of water quality parameters. 30 individual Chlorine test vials.
A hands-free option for measuring heart rate before, during, and after physical activity.
Measures the water content of soil and reports it in percent. For use with PASPORT Interfaces.
Set of 5 clear PVC taps for water flow visibility when designing and constructing pipe networks. For use with an Absolute Pressure Sensor.
Vials contain a vacuum sealed color forming reagent to test a variety of water quality parameters. 30 individual Ammonia test vials.
Vials contain a vacuum sealed color forming reagent to test a variety of water quality parameters. 30 individual Alkalinity test vials.
Vials contain a vacuum sealed color forming reagent to test a variety of water quality parameters. 30 individual Nitrate test vials.
