DGT passive samplers with an HLB binding layer have proved successful for the measurement of pharmaceuticals. In Challis et al, 2016 (click link for full reference), it was used without a filter membrane. Such devices without a membrane can be supplied on request, but we do not recommend them for field deployments as particles can adhere to the exposed diffusive gels.
The recommended DGT passive samplers equipped with a PTFE filter membrane can be accessed by clicking on the appropriate link below.
For deployments in all types of waters you will need device LSND-AT
For deployment in soilsA you will need device LSLD-AT
Detailed instructions for the use of most DGT passive samplers are available.
AThese soil devices are designed for deployment in homogenised hydrated soil samples.