Fabregas J L, Margalet A
J Pharm Sci. 1975 Jun;64(6):1005-6. doi: 10.1002/jps.2600640625.
GLC proved to be particularly well suited for trace analysis of dextromethorphan and bromhexine salts in different pharmaceutical preparations, using diphenhydramine as the internal standard.
结果表明,以苯海拉明为内标物时,气相色谱法(GLC)特别适合于不同药物制剂中右美沙芬和溴己新盐的痕量分析。