Yh. Li et al., DETERMINATION OF SALICYLIC-ACID IN PLASMA BY GAS-CHROMATOGRAPHY USINGSTEAM AS CARRIER GAS, BMC. Biomedical chromatography, 9(3), 1995, pp. 155-156
A gas chromatography method using steam as the carrier gas was establi
shed for the determination of salicylic acid in plasma, A 0.5 mL plasm
a sample was mixed with 0.5 mL of 6N HCl and then extracted with 2 mL
of dichloromethane. The dichloromethane was evaporated to dryness and
the residue was redissolved in 0.5 mt of water and then analysed by ga
s chromatography using steam as the carrying gas, The result was calcu
lated by external standardization.