Isoproturon, 1000µg/ml in MeOH, 1ml

13C6-Sulfanilamide, 10mg

1,2,4,5-Tetrachlorobenzene-d2, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 1198-57-8

Fipronil-sulfone, 50mg