共 50 条
- [42] 100 YEARS KJELDAHL METHOD FOR NITROGEN DETERMINATION ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE, 1988, 32 (05): : 321 - 332
- [47] Article on micro nitrogen determination according to Kjeldahl BIOCHEMISCHE ZEITSCHRIFT, 1936, 285 (5/6): : 390 - 406
- [49] The determination of nitrogen in creatine according to Kjeldahl. HOPPE-SEYLERS ZEITSCHRIFT FUR PHYSIOLOGISCHE CHEMIE, 1903, 39 (3/4): : 329 - 335