D6-alpha-HCH, 100 µg/ml, Cyclohexane, 1ml

2-Hydroxyatrazine, 100µg/mL in MeOH:AC (98:2),1ml

3,5-Dichlorobenzoic acid, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 51-36-5

Dichloromethane, 100µg/ml in MeOH, 2ml