Disulfoton-sulfone, 10.0 µg/ml, Acetonitrile, 10

n-Undecane, ?13C: -26.11, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 1120-21-4

2,2',4,4'-Tetrabromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 5436-43-1

1,2-13C2 15N-Glyphosate, 100 µg/ml, Water, 1ml