Pyrimethanil, 100µg/ml in Acetonitrile, 5ml

n-Eicosane, ?13C: -33.06, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 112-95-8

Sildenafil-d8 (piperazine-d8),neat,neat,10mg

Vamidothion, 100 µg/ml, Ethyl acetate, 5ml