Product overview For use with the CoaguChek Pro II coagulation meter For functionality testing and quality control Contents: 4 bottles of control solution For weekly control checks Additional CoaguChek Pro II test strips are required CoaguChek PT Controls Control Solution CoaguChek PT Controls is a control solution that can be used to perform functional and quality control checks on the CoaguChek Pro II coagulation meter. CoaguChek Pro II test strips are required to perform the test. Delivery Contents: 1 Pack with 4 bottles of CoaguChek PT Controls Control Solution Please note: To ensure the CoaguCheck Pro II is fully funtional and the quality of the test results, it is recommended to perform a control measurement with the control solution once a week.