Table 7 Concentrations of organic acids and \(\hbox {NO}_{2}\) in the indoor environments of the National Museum of Slovenia (in \({\upmu }\hbox {g/m}^3\); in parentheses: SD of two replicates)
From: Validation of passive samplers for monitoring of acetic and formic acid in museum environments
Acid | DR | DC | SR | SE |
|---|---|---|---|---|
AcOH | 39 (3.0) | 27 (2.9) | 28 (9) | 54 (21) |
HCOOH | 9.0 (0.13) | 6.1 (0.46) | 2 (1.2) | 8.5 (0.3) |
\(\hbox {NO}_{2}\) | 22.3 (0.5) | 13 (6.4) | 29 (2.4) | 5.81 (0.02) |