More particularly, {HEAD ~ the Gel Bed Permeability} Under {TAIL ~ Load Test} is substantially the same as the Free Swell Gel Bed Permeability Test set forth previously with the following exception 
Under
More particularly , { HEAD ~ the Gel Bed Permeability } Under { TAIL ~ Load Test } is substantially the same as the Free Swell Gel Bed Permeability Test set forth previously with the following exception
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH