Paraoxon-ethyl, 10 µg/ml, Cyclohexane, 10ml

3-n-Nonylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 65016-63-9

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

1,1,2,2-Tetrachloroethane, 2000µg/ml in MeOH, 1ml