Fig. 1
From: Validation of passive samplers for monitoring of acetic and formic acid in museum environments

Test atmosphere flow-through reactor. RH humidity generator, PG pollutant generator, FC mass flow controller, (dot) = RH and T logger
From: Validation of passive samplers for monitoring of acetic and formic acid in museum environments
Test atmosphere flow-through reactor. RH humidity generator, PG pollutant generator, FC mass flow controller, (dot) = RH and T logger