According to another aspect of the invention, the quantity of {HEAD ~ hydrosulfide reagent} used is less than 1.0 mole per mole of silver in {TAIL ~ the fixer solution} 
According to another aspect of the invention , the quantity of { HEAD ~ hydrosulfide reagent } used is less than 1.0 mole per mole of silver in { TAIL ~ the fixer solution }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL