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) |