The reproducibility of the method (HS-SPME sampling and GC analysis) was tested by the peak area abundance of internal standard in six replicate analyses of the same sample. As a result, the RSD% of the internal standard
The reproducibility of the method (HS-SPME samplingand GC analysis) was tested by the peak area abundance ofinternal standard in six replicate analyses of the samesample. As a result, the RSD% of the internal standard