L-(+)-Ascorbic acid, certified, 0.25g

Dioxathion, 10.0 µg/ml, Cyclohexane, 10ml

Succinic Acid-13C4, 10mg

Custom PAH Mix 8 components, 100µg/mL each 0296.19 5-Methylchrysene 0264.20 Benzo[j]fluoranthene 0035.18 Cyclopenta[c,d]pyrene 0244.24 Dibenzo[a,e]pyrene 0242.24 Dibenzo[a,h]pyrene 0241.24 Dibenzo[a,i]pyrene 0243.24 Dibenzo[a,l]pyrene 0309.17 Benzo[