CoaguChek XS PT Controls, 4 Controls4 x 1 mlCoaguChek XS PT Controls are used for system checks and quality control testing of prothrombin timea) with the CoaguChek XS Plus or CoaguChek XS Pro meter and CoaguChek XS PT test strips.Item No. 10000009Ref.No. 04696522190Roche 0.00 – + Add to cart Available (Delivery time: 1-3 days)