D4-Azoxystrobin, 100 µg/ml, Acetonitrile, 1ml

Benzo[a]naphtha[8,1,2-cde]naphthacene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 192-70-1

Tri-n-butyl phosphate-d27, 1.2ml x 50ug/ml, toluene

Dibenzo[a,i]pyrene-d14, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 158776-07-9