CLOT RETRACTION TIME View cart “PROTHROMBIN TIME (PT)” has been added to your cart. ₹100.00 Service Enquiry Related products COOMB’S TEST DIRECT ₹250.00 Service Enquiry BLEEDING & CLOTTING TIME (BT & CT) ₹60.00 Service Enquiry MCV ₹100.00 Service Enquiry COOMB’S TEST INDIRECT ₹250.00 Service Enquiry