Research Article
Analysis of Five Earthy-Musty Odorants in Environmental Water by HS-SPME/GC-MS
Table 5
Resulta for water storage time (all samples were tested three times).
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aThe concentration of target compounds in original water, GSM and 2-MIB, n.d., and 1.1 ng L−1, respectively. bThe 0 day means the day of sampling, 1 day means one day after 0 day, and so on. cThe 100 ng L−1 mixed standard of GSM and 2-MIB was added to both plastic and glass vial. |