Tri-p-tolyl phosphate, 1.2ml x 50ug/ml, toluene

2,6-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 89816-75-1

1,4-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 21339-65-1

2,2',3,4',5,6,6'-Heptachlorobiphenyl (188)