Pendimethalin, 100 µg/ml, Acetone, 1ml

Dibenzo[a,i]pyrene-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 158776-07-9

2-Chlorotoluene, 100µg/mL in MeOH, 5mL

Perfluorodecane sulfonic acid,50 µg/mL,MeOH,1mL,