13C6-Sulfamethoxazole, 10mg

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

o-Anisidine,100 µg/mL,acetonitrile,1mL,

gamma-HCH, 10.0 µg/ml, Ethyl acetate, 10ml