References
- Abelin I. Über die Mikrobestimmung des Harnstoffs im Blute ohne Destillation und ohne Nesslerisation. Biochem, Ztschr 1938; 297: 203
- Conway E. J. An absorption apparatus for the microdetermination of certain volatile substances. H. The determination of urea and ammonia in body fluids. Biochem. J 1933; 27: 430
- Conway E. J. Microdiffusion analysis and volumetric error4th ed. Crosby Lockwood & Son, London 1957
- Conway E. J., O'Malley E. O. Microdiffusion methods. Ammonia and urea using buffered absorbents. (Revised methods for ranges greater than 10 μg N). Biochem. J 1942; 36: 655
- Holm-Jensen I. A simple and accurate microburette, Scandinav. J. Clin. & Lab. Investigation 1960a; 12: 247
- Holm-Jensen I. A modified Conway technique for the determination of carbonates with titration carried out during magnetic stirring in a carbon dioxide-free atmosphere, Scandinav. J. Clin. & Lab. Investigation 1960b; 12: 269
- Holm-Jensen I. A simple mechanical stirring device. Its application to rapid determination of carbonates by a modified Conway technique, Scandinav. J. Clin. & Lab. Investigation 1960c; 13