Acetone, 1000µg/ml in MeOH:Water (9:1), 1ml

Tris(3,4-dimethylphenyl) phosphate, 1.2ml x 50ug/ml, toluene

Chlorpyrifos-d10 (O,O-diethyl-d10),100 µg/mL,isooctane,1mL,

Benzo[a]pyrene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 63466-71-7