COOMB’S TEST INDIRECT View cart “PROTHROMBIN TIME (PT)” has been added to your cart. ₹250.00 Service Enquiry Related products BLOOD GROUPING & RH TYPING ₹60.00 Service Enquiry HAEMOGLOBIN ₹40.00 Service Enquiry CLOT RETRACTION TIME ₹100.00 Service Enquiry CROSS MATCHING ₹100.00 Service Enquiry