2,2',3,3'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2,4-Dichloroaniline, 100 µg/ml, Methanol, 5ml

2-Methylthiophene

epsilon-HCH (BHC), 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 6108-10-7