Metrafenone, 10.0 µg/ml, Acetonitrile, 10ml

4-Chloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Carisoprodol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 78-44-4

n-Heptanal-PFBOA derivative, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no.