共 5 条
[1]
*ASS OFF AGR CHEM, 1940, OFF TENT METH AN, P64
[2]
Silicotungstic acid determination of nicotine - Errors involved and a new technique for steam-distillation of nicotine
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION,
1939, 11
:0505-0508
[3]
Improved steam-distillation apparatus
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION,
1943, 15
:596-596
[4]
BURKAT S, 1937, FARM ZH, P228
[5]
Markwood L. N., 1943, JOUR ASSOC OFFIC AGRIC CHEM, V26, P283