Pure Appl. Chem., 1976, Vol. 45, No. 2, pp. 69-73
http://dx.doi.org/10.1351/pac197645020069
The International Federation of Clinical Chemistry (IFCC) and Reference Methods
First page:
![First page image](/publications/pac/pdf/first_pages/4502x0069.jpg)
Pure Appl. Chem., 1976, Vol. 45, No. 2, pp. 69-73
http://dx.doi.org/10.1351/pac197645020069