Determination of Residual Solvents in Antazolin Hydrochloridtum

The linear equation of ethanol is Y=0.046 27+0.653 69 X,r=0.998 16(n=8),the range of linear 50.35~718.9 g/Land average recovery rate is 98.32%,RSD is 6.79%.The linear equation of toluene is Y=0.019 28+1.643 19 X,r=0.993 72(n=8),The range of linear 11.6~162.4 g/Land average recovery rate is 98.17%,RSD is 1.5%.The linear equation of DMF is Y=0.025 31+0.356 54 X,r=0.993 44(n=8),The range of linear 9.8~137.2 g/Land average recovery rate is 98.99%,RSD is 2.34%.Can be used determination in produce.