positive reactions to allergens were seen with para-phenylenediamine ( 1 % pet ) ( 12/13 ) , ammonium thioglycolate ( 5 % aq. , open test ) ( 3/7 ) , para-toluylenediamine ( 1 % pet ) ( 7/9 ) , para-aminophenol ( 1 % pet ) ( 1/4 ) , ortho-aminophenol ( 1 % pet ) ( 1/4 ) , quinoline yellow ss ( 0.5 % pet ) ( 1/4 ) , nickel sulfate ( 2.5 % pet ) ( 1/12 ) , cobalt sulfate ( 2.3 % pet ) ( 1/12 ) , thimerosal ( 0.05 % pet ) ( 1/12 ) and procaine hydrochloride ( 1 % pet ) ( 1/12 ) .
C0002092
allergens
C0039867
thimerosal