recovering said fixer solution in a condition suitable for {HEAD ~ reuse} as {TAIL ~ a photographic fixer} in a process for fixing photographic film, wherein the pH of said solution is not significantly altered by said process 
recovering said fixer solution in a condition suitable for { HEAD ~ reuse } as { TAIL ~ a photographic fixer } in a process for fixing photographic film , wherein the pH of said solution is not significantly altered by said process
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL 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 OTH OTH