Pathology If you are in PHC, which anticoagulant is used to sent the blood sample for blood glucose estimation? – A EDTA B Heparin C Potassium oxalate D Potassium oxalate + sodium fluoride 💡 Explanation If you are in PHC, which anticoagulant is used to sent the blood sample for blood glucose estimation? - ✓ Correct Answer: D. Potassium oxalate + sodium fluoride