Parathion-methyl, 10.0 µg/ml, Acetonitrile, 10ml

n-Pentane-d12, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2031-90-5

(-)-Captopril,100 µg/mL,MeOH,1mL,

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