{HEAD ~ The method} 28, further comprising absorbing the first formulation or {TAIL ~ the composite second formulation} into a chemically inert porous supporting matrix material 
comprising absorbing
{ HEAD ~ The method } 28 , further comprising absorbing the first formulation or { TAIL ~ the composite second formulation } into a chemically inert porous supporting matrix material
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH