1. Spectrophotometric studies. I. Spectrophotometric constants for common hemoglobin derivatives in human, dog, and rabbit blood;Drabkin, D.L.; Austin, J.H.,1932
2. A simple and rapid method for the preparation of a clear blood hemolysate;Fielding, H.E.;Amier. J. clin Path,1959
3. solution of pH 7-7; while further samples from the same batch, but reconstituted 12 weeks later, gave a working solution of pH 8-2. A fresh batch obtained from the manufacturer gave a working solution of pH 7*3, and this failure of the buffer to maintain the correct pH after storage is presumably due to absorption of moisture by the dry potassium cyanide (Matsubara and Shibata, 1969). All samples of reagent 5, which is marketed as a con-
4. Rate of conversion to cyanm rethaemoglobin of 10 venous blood speccimens using 5 cyanide-ferricyanide solllautei1onu.ss (net change of mean haemoglobin values International Committee for Standardization in Haematology;Fig,1967
5. Evaluation of the internationally standardized method for haemoglobinometry;Matsubara, T.; Shibata, S.;Clin. chin. Acta,1969