DETERMINATION OF NITROGEN IN SOIL AND PLANT MATERIALS - USE OF BORIC ACID IN THE MICRO-KJELDAHL METHOD

被引:75
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YUEN, SH
POLLARD, AG
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D O I
10.1002/jsfa.2740041006
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S [农业科学];
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09 ;
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页码:490 / 496
页数:7
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共 20 条
[1]  
ADLER L, 1916, Z GES BRAUW, V39, P162
[2]  
BERNARD E, 1914, Z ANGEW CHEM, V271, P664
[3]  
COCCONI R, 1944, ANN CHIM APPL, V34, P64
[4]   SEMIMICRO-KJELDAHL PROCEDURE FOR CONTROL LABORATORIES [J].
COLE, JO ;
PARKS, CR .
INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1946, 18 (01) :61-62
[5]   Modified methyl red and sodium alizarin sulfonate indicators [J].
Johnson, AH ;
Green, JR .
INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1930, 2 :0002-0004
[6]  
MA T. S., 1942, Industrial and Engineering Chemistry. Analytical edition, V14, P280, DOI 10.1021/i560103a035
[7]  
MARKHAM R, 1942, BIOCHEM J, V36, P290
[8]  
MARKLEY KS, 1925, J ASS OFF AGR CHEM, V8, P455
[9]   Titration of ammonia in presence of boric acid [J].
Meeker, EW ;
Wagner, EC .
INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1933, 5 :396-398
[10]  
PARKER JG, 1921, J SOC LEATHER TRADES, V5, P380