共 50 条
- [41] COULOMETRIC DETERMINATION OF KJELDAHL NITROGEN JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1966, 49 (04): : 865 - &
- [44] Note on the use of potassium permanganate in the determination of nitrogen by the Kjeldahl method JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY-US, 1921, 13 : 358 - 360
- [46] DETERMINATION OF KJELDAHL NITROGEN AND EXCHANGEABLE AMMONIUM IN SOIL BY THE INDOPHENOL METHOD ACTA AGRICULTURAE SCANDINAVICA, 1986, 36 (01): : 60 - 70
- [47] Note on the use of potassium permanganate in the determination of nitrogen by the Kjeldahl method JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY-US, 1921, 13 : 360 - 361
- [48] Note on the use of potassium permanganate in the determination of nitrogen by the Kjeldahl method JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY-US, 1921, 13 : 358 - 358
- [49] COMPARATIVE STUDIES OF KJELDAHL METHOD AND DUMAS METHOD ON THE DETERMINATION OF NITROGEN IN COKE. Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan, 1978, 64 (12): : 1671 - 1675
- [50] Method Performance Study of the Determination of Total Nitrogen in Soy Sauce by the Kjeldahl Method Analytical Sciences, 2005, 21 : 1129 - 1132