Allethrin, 100 µg/ml, Acetonitrile, 5ml

1,2,3,7,8,9-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

2-Nitrobiphenyl, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 86-00-0

4,7-Diphenylbenzo[ghi]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 210487-04-0