Best method for hemoglobin estimation is ?: (A) Sahli's hemoglobinometer, (B) Cyanmethaemoglobin method, (C) Calorimetric method, (D) None of the above
Answer is B. Ans. is 'b' i.e., Cyanmethoemoglobin method o The most reliable and accurate method is the cyanmethaemoglobin method employing drabkins solution and a spectrophotometer.