共 42 条
[1]
ALTGELT KH, 1979, CHROMATOGRAPHY PETRO, P186
[4]
Blau K., 1978, HDB DERIVATIVES CHRO
[5]
BLUMER GP, 1978, ERDOL KOHLE ERDGAS S, P1472
[9]
ESTIMATION OF BASIC NITROGEN-COMPOUNDS IN SOME COAL-LIQUEFACTION PRODUCTS
[J].
JOURNAL OF CHROMATOGRAPHY,
1982, 246 (02)
:271-295