In {TAIL ~ a third approach}, an organo phosphonic acid chelating compound can be incorporated into a fountain solution, {HEAD ~ ink or correction fluid} 
In { TAIL ~ a third approach } , an organo phosphonic acid chelating compound can be incorporated into a fountain solution , { HEAD ~ ink or correction fluid }
OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD