抄録
Sympathomimetic amines, methamphetamine and amphetamine, in gauze used for wiping the face and neck of habitual suspects of methamphetamine were determined by mass fragmentography as heptafluorobutyryl derivatives. Detection limit of these amines was 5 pg. By using this analytical method, we could detect both methamphetamine and amphetamine in gauze even after seven days from the last injection (30 mg, i.v.)
