It should be noted that simple forms of dye precursor, namely substituted aminotriphenylacetonitriles have been used in acidic aqueous or organic solutions to determine accurately radiation absorbed dose by means of {HEAD ~ spectrophotometric measurement} of {TAIL ~ color intensity} 
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It should be noted that simple forms of dye precursor , namely substituted aminotriphenylacetonitriles have been used in acidic aqueous or organic solutions to determine accurately radiation absorbed dose by means of { HEAD ~ spectrophotometric measurement } of { TAIL ~ color intensity }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL