pk of 20
passive air sampling: suitable
microporous PE tube with 4,4′-dipyridylethylene coated silica
for sampling Ozone (O3)
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Learn the how the diffusive air sampler works to see if it’s the right fit for you.
The adsorbing cartridge is formed by a micropore polyethylene tube filled with silica gel coated with 4,4’-dipyridylethylene and closed, at one end, by a PTFE cap. Upon exposure, acid-catalysed ozonolysis of 4,4’-dipyridylethylene leads to 4-pyridylaldehyde.
Learn more about radiello air sampler calibration solutions for aldehydes and H2s. We also offer many air sampler calibration kits.
Learn how to assemble the supporting plate of your radiello air sampler in the lab before the sampling campaign to save time in the field.
Learn more about the ready-to-use air sampler. It may be advantageous when you prefer not to assemble all of the components on field. It can be purchased as it is or in separate parts to be assembled by the customer.
Learn about radiello diffusive sampling and why it’s the best option for your air quality needs.