Heptachlor endo-epoxide, 100 µg/ml, Methanol, 1m

Esfenvalerate, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 66230-04-4

Benzo[ghi]perylene, 10µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 191-24-2

Nitrate as NO3-, 1000µg/ml in water, 100ml