Appraisal of four pre-column derivatization methods for the high-performance liquid chromatographic determination of free amino acids in biological materials
1990 ◽
Vol 499
◽
pp. 557-569
◽
1999 ◽
Vol 22
(7)
◽
pp. 1077-1093
◽
1995 ◽
Vol 18
(10)
◽
pp. 2059-2068
◽
1992 ◽
Vol 15
(12)
◽
pp. 2153-2163
◽
1990 ◽
Vol 28
(11)
◽
pp. 572-577
◽
1987 ◽
Vol 10
(5)
◽
pp. 941-955
◽
1990 ◽
Vol 511
◽
pp. 131-136
◽
1993 ◽
Vol 613
(1)
◽
pp. 34-42
◽
1988 ◽
Vol 431
◽
pp. 87-101
◽