6-Methylchrysene, 100 µg/ml, Acetonitrile, 1ml

Chloridazon-d5,100 µg/mL,acetonirile,1mL,

n-Octadecane, ?13C: -30.71, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 593-45-3

Swep, 10.0 µg/ml, Acetonitrile, 10ml