Ponceau 4RC (E124), certified, 0.1g

Sulfur Standard 1 Unit: 10mL screw cap bottle Chiron No. Matrix: Methanol Compound Concentration S-4072 Diethyl sulfide 0.5 ppm (w/w) Di-n-butyl sulfide 0.5 ppm (w/w)

2,3,4',6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

1,5-Dichloronaphthalene, 1.2ml x 50ug/ml, nonane