13C6-Pentachlorophenol, 100 µg/ml, Cyclohexane,

1,3,6,8-Tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Arochlor 1242 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53469-21-9

3,4-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL