Trichlorfon, 100 µg/ml, Acetonitrile, 5ml

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

(±)-Atenolol,100 µg/mL,MeOH,1mL,

Metconazole, 10 µg/ml, Ethyl acetate, 10ml