Isoxaflutole, 10.0 µg/ml, Acetonitrile, 10ml

Method 200.8 / 1638 / 1640 Internal Standard, in 2%-HNO3/Water, 4x25ml

1,3,4-Trimethylphenanthrene, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66271-45-2

1-Ethyl-3-methylimidazolium Ethyl Sulfate, 5g