Dibromochloromethane, 100 µg/ml, Methanol, 5ml

Native Coplanar PCB Solution/Mixture, 1.2ml , nonane

2,3-Dichloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Diflubenzuron-d4 (4-chlorophenyl-d4),100 µg/mL,acetonitrile,1mL,