2,3',4,5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Ethylene thiourea, 100 µg/ml, Acetonitrile, 1ml

Cypermethrin, isomer mix, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. incl. 52315-07-8

Sulfur in Isooctane - 0.001 Wt%