D14-Trifluralin, 100 µg/ml, Acetonitrile, 1ml

alpha-Hydroxyalprazolam

2,2',3,3',5,5',6,6'-Octachlorobiphenyl ,100 µg/mL,isooctane,1mL,

D10-Parathion-ethyl, 100 µg/ml, Acetone, 1ml