3 SD

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Уважаемые химики, помогите, пожалуйста, статьями:

SD
1) Journal of Chromatography A
Volume 1018, Issue 2, 14 November 2003, Pages 225-232
Advantages of the use of monolithic stationary phases for modelling the retention in sub/supercritical chromatography: Application to cis/trans-β-carotene separation
E. Lesellier, , C. West and A. Tchapla

Код: Выделить всё

http://dx.doi.org/10.1016/j.chroma.2003.07.014

2) Journal of Chromatography A
Volume 844, Issues 1-2, 4 June 1999, Pages 307-320
Separation of cis/trans isomers of β-carotene by supercritical fluid chromatography
E. Lesellier, , K. Gurdale and A. Tchapla

Код: Выделить всё

http://dx.doi.org/10.1016/S0021-9673(99)00364-7

3) Journal of Chromatography A
Volume 761, Issues 1-2, 14 February 1997, Pages 336-340
Separation and identification of vitamin A acetate isomers by supercritical fluid chromatography—1H NMR coupling
Ulrich Braumanna, Heidrun Händela, Sabine Strohscheina, Manfred Spraulb, Gerhard Krackc, Rainer Eckerd and Klaus Albert

Код: Выделить всё

http://dx.doi.org/10.1016/S0021-9673(96)00822-9

Заранее большое спасибо!

[SergSam]