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Table 4 Extraction recoveries in %; in parentheses %RSD

From: Validation of passive samplers for monitoring of acetic and formic acid in museum environments

Analyte \({5}\,\upmu \hbox {g}\) \({50}\,\upmu \hbox {g}\) \({100}\,\upmu \hbox {g}\) Average
AcOH 104 (3.5) 112 (5.2) 109 (3.5) 108 (5)
HCOOH 82 (7.5) 91 (2.3) 89 (3.3) 87 (5)
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