Determination of amino nitrogen, pyrrolidone carboxylic acid nitrogen, and total nitrogen with ninhydrin
1962 ◽
Vol 12
(3)
◽
pp. 200-209
◽
2015 ◽
Keyword(s):
2015 ◽
Keyword(s):
2009 ◽
Keyword(s):
1929 ◽
Vol 83
(2)
◽
pp. 425-447
◽