EFFECTS OF DIGESTION TEMPERATURE ON KJELDAHL ANALYSES

[1] DETERMINATION OF NITROGEN IN SHALE OIL AND PETROLEUM - APPLICATION OF ESTABLISHED METHODS [J]. ANALYTICAL CHEMISTRY, 1951, 23 (11) : 1632 - 1634

[2] A review of the Kjeldahl determination of organic nitrogen [J]. CHEMICAL REVIEWS, 1940, 27 (02) : 331 - 350

[3] GUNNING JW, 1889, Z ANAL CHEM, V28, P188

[4] KJELDAHL METHOD FOR TOTAL NITROGEN [J]. ANALYTICAL CHEMISTRY, 1950, 22 (02) : 354 - 358

[5] OGG CL, 1950, J ASSOC OFF AGR CHEM, V33, P100

[6] OGG CL, 1950, J ASS OFF AGR CHEM, V33, P179

[7] OSBORN R. A., 1934, JOUR ASSOC OFFIC AGRIC CHEM, V17, P339

[8] OSBORN R. A., 1935, Journal of the Association of Official Agricultural Chemists, V18, P604

[9] KJELDAHL MICRODIGESTIONS IN SEALED TUBES AT 470-DEGREES-C [J]. ANALYTICAL CHEMISTRY, 1951, 23 (02) : 363 - 365

[10] WILFARTH H, 1885, CHEM ZENTR 17, V56

[1] DETERMINATION OF NITROGEN IN SHALE OIL AND PETROLEUM - APPLICATION OF ESTABLISHED METHODS [J]. ANALYTICAL CHEMISTRY, 1951, 23 (11) : 1632 - 1634

[2] A review of the Kjeldahl determination of organic nitrogen [J]. CHEMICAL REVIEWS, 1940, 27 (02) : 331 - 350

[3] GUNNING JW, 1889, Z ANAL CHEM, V28, P188

[4] KJELDAHL METHOD FOR TOTAL NITROGEN [J]. ANALYTICAL CHEMISTRY, 1950, 22 (02) : 354 - 358

[5] OGG CL, 1950, J ASSOC OFF AGR CHEM, V33, P100

[6] OGG CL, 1950, J ASS OFF AGR CHEM, V33, P179

[7] OSBORN R. A., 1934, JOUR ASSOC OFFIC AGRIC CHEM, V17, P339

[8] OSBORN R. A., 1935, Journal of the Association of Official Agricultural Chemists, V18, P604

[9] KJELDAHL MICRODIGESTIONS IN SEALED TUBES AT 470-DEGREES-C [J]. ANALYTICAL CHEMISTRY, 1951, 23 (02) : 363 - 365

[10] WILFARTH H, 1885, CHEM ZENTR 17, V56