Fenthion-oxon-sulfone, 10.0 µg/ml, Acetonitrile,

Caffeine-d3 (1-methyl-d3), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 26351-03-1

PAH-Mix 183, 10 ng/µl, 1ml

Uracil,neat,neat,100mg,