Determination of butalbital, caffeine and propyphenazone in pharmaceutical preparations by gas chromatography method.
Marković
S
S
Quality Control Department, Pharmaceutical and Chemical Industry, Bosnalijek, Sarajevo, Yugoslavia.
Kusec
Z
Z
D000983:Antipyrine / Q000031:analogs & derivatives* / Q000032:analysis; D001463:Barbiturates / Q000032:analysis*; D002110:Caffeine / Q000032:analysis*; D002849:Chromatography, Gas; D012015:Reference Standards; D013607:Tablets
D001463:Barbiturates; D013607:Tablets; D002110:Caffeine; C004470:butalbital; C009077:propyphenazone; D000983:Antipyrine