N2-Methyl Trimethoprim (Impurity), 10mg

Endrin ketone, 100 µg/ml, Acetonitrile, 1ml

1,2,3,6,7,8-Hexachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

n-Octanophenone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1674-37-9