Atrazin, 100μg/ml in Acetonitrile, 5ml

Phorate-Mix 1, 10.0 µg/ml, Cyclohexane, 10ml

3,5-Dimethylheptane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 926-82-9

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