Investigation of liquid chromatographic
β
ValΓ©rie Massardier; Jean Vialle
π
Article
π
1993
π
Elsevier Science
π
English
β 435 KB
The liquid chromatographic separation of basic compounds encounters often many problems related to interactions between these analytes and the usual silica-based stationary phases. In this study, the difficulty of separating sulphonium salts used in the synthesis of polyip-phenylenevinylene) is disc