Individual Calibration Solutions, 200ul, nonane

Amisulbrom, 100 µg/ml, Acetonitrile, 1ml

1-Methylchrysene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3351-28-8

Heptachlor-exo-epoxide, 100 µg/ml, Acetonitrile,