H. Terada and Y. Sakabe [J. Chromatogr. 346 (1985) 333 - 340] obtain a similar separation on NUCLEOSIL® 100-5C18 with an eluent of acetonitrile - water - 0.2 M phosphate buffer pH 3.6 (7:12:1) containing 2mM cetyltrimethylammonium bromide as ion pair reagent. Authors: Ikai Y Source: J Chromatogr 457(1985) 333 - 340
Details
Legend: HPLC of food additives under optimal conditions (100ng each),
DHA
2: ethyl PHBA
3: isopropyl PHBA
4: n-propyl PHBA
5: SOA
6: BA
7: isobutyl PHBA
8: n-butyl PHB
9: SA.