Arsenic (As)

1,1,1-Trichloroethane, , , 0.5ml

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

4,4'-Dimethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 613-33-2