Recovery (%)   Spike-in 100 ng/L Spike-in 30 ng/L MIB 98.2 ± 5.0 93.7 ± 1.8 GSM 93.7 ± 1.0 94.0 ± 4.0

Table 1: Recovery (%) of 2-MIB and GSM in water samples using SBSE-TD-GCMS method.