Research Article

Orthogonal Design Study on Factors Affecting the Determination of Common Odors in Water Samples by Headspace Solid-Phase Microextraction Coupled to GC/MS

Table 9

The recovery of environmental samples.

CompoundsSamplesConcentrationTest results of spiked samples (ng L−1)Recovery (%)
(ng L−1)20 ng L−1100 ng L−120 ng L−1100 ng L−1

2-MIBDeionized water<0.220.892.010492.0
Tap water1.823.995.311093.5
Lake water2.923.694.010391.1

GSMDeionized water<0.421.4103.7107104
Tap water1.920.1101.690.899.7
Lake water2.622.1104.897.3102