共 4 条
[1]
BEYERMANN K, 1969, FORTSCHR CHEM FORSCH, V11, P473
[2]
CREMER E, 1969, FRESEN Z ANAL CHEM, V245, P37
[3]
JORK H, 1966, FRESEN Z ANAL CHEM, V221, P17
[4]
STAHL E, 1966, DUNNSCHICHT CHROMATO