Use these controls with the CardioChek ST or CardioChek PA. Test Strips (721) as a quality control material to check for proper performance of your test system. The CardioChek ST or CardioChek PA. Multi-Chemistry controls contain cholesterol, triglycerides, and LDL, which reacts with the test strip to produce a color. The darker the color, the higher the chemical concentration is. The result for each level of control should be in the range specified on control range sheet enclosed with the test controls. Controls should be run to verify the test system performance. You should run a control if results obtained are questionable. Precautions: Do not eat or drink contents. Use for in vitro diagnostic use only.Avoid contact with eyes, skin and clothing. Storage and Handling: Store at room temperature below 86°F (30°C). Do not freeze. Product is ready to use. Use care not to contaminate dropper tip. Do not use beyond the expiration date on the vial.

PLEASE NOTE: THIS ITEM IS NON-RETURNABLE