On Call Pro Blood Glucose Controls
![On Call Pro Blood Glucose Controls](http://smcdirectonline.com/cdn/shop/products/OnCallProControls_{width}x.jpg?v=1593787707)
Blood glucose test controls to be used with our On Call Pro blood glucose meter. Each kit has 3 controls: 2mL of low, 2mL of nL and 2mL of high.
The On Call Pro meter to be used with this product can be found here.