采用对所研制的粘结剂进行超声波振荡及混砂时加入有机高聚物yppj对铝镁硼复合磷酸盐铸造粘结剂热硬砂进行改性。
The separation and detection of main components vitamin B1, B12, B6 and C in compound vitamin B tablet are reported by home _ made capillary electrophoresis apparatus with electrochemical detector.采用高效毛细管电泳-电化学检测法同时测定复方维生素B片中的主要成分维生素B1、B12、B6 和C的含量;
OBJECTIVE: To establish a method for the simultaneous determination of vitamin B1, vitamin B2 and nicotinamide in compound vitamin B tablets by capillary electrophoresis.建立了毛细管电泳测定复合维生素B片中维生素B1、维生素B2、烟酰胺含量的方法。