GABA

3,4,4'-Trichloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Phenanthrene-d10, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 1517-22-2

Nicosulfuron, 100µg/ml in Acetonitrile, 5ml