共 50 条
[32]
Use of steam for Kjeldahl distillation of nitrogen
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION,
1931, 3
:0160-0161
[33]
Apparatus for fumeless Kjeldahl nitrogen digestion
[J].
JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY-US,
1912, 4
:680-681
[34]
THE DETERMINATION OF NITROGEN IN THEOBROMINE BY THE KJELDAHL METHOD
[J].
JOURNAL OF THE AMERICAN PHARMACEUTICAL ASSOCIATION-SCIENTIFIC EDITION,
1945, 34 (09)
:238-239
[36]
POLAROGRAPHIC-DETERMINATION OF KJELDAHL NITROGEN
[J].
JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS,
1982, 65 (01)
:178-180
[38]
Notes on the determination of nitrogen by the Kjeldahl method
[J].
JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY-US,
1910, 2
:463-466