4-n-Nonylphenol, 100 µg/ml, Acetone, 1ml

(-)-trans-11-Nor-9-carboxy-Δ9-THC, 1000µg/ml in MeOH, 1ml

Recovery Standard Solution, 5ng/µl in Nonane/20% toluene, 1,2ml

2,4'-Dichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 34883-43-7