共 50 条
- [31] THE DETERMINATION OF KJELDAHL NITROGEN IN THE PRODUCTION OF POTABLE WATER NITROGEN POLLUTION OF WATER, 1988, 6 : 17 - 24
- [32] Anhydrous copper sulfate in the Kjeldahl nitrogen determination INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1943, 15 : 476 - 476
- [34] A new catalyst for the determination of nitrogen by the Kjeldahl method INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1938, 10 : 0696 - 0696
- [39] RAPID COULOMETRIC METHOD FOR KJELDAHL DETERMINATION OF NITROGEN TALANTA, 1974, 21 (11) : 1123 - 1127
- [40] The modifications of the Kjeldahl method for the quantitative determination of nitrogen JOURNAL OF THE FRANKLIN INSTITUTE, 1908, 166 : 81 - 99