Dimethachlor, 100µg/mL in MeOH, 1ml

Simazine (13C3, 99%) 100µg/mL in MeOH, 1,2ml

3-Hydroxybenzo[a]pyrene, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 13345-21-6

Dalapon methyl ester