The sorbates will be desorbed when the sampler is exposed to the fluid to provide a check on {HEAD ~ the apparent duration} of the exposure and a correction to the calculation of {TAIL ~ analyte concentration} in the fluid that results from desorption and reverse diffusion 
The sorbates will be desorbed when the sampler is exposed to the fluid to provide a check on { HEAD ~ the apparent duration } of the exposure and a correction to the calculation of { TAIL ~ analyte concentration } in the fluid that results from desorption and reverse diffusion
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH