Metolachlor-2-hydroxy,100ng/µL in Acetonitrile,1ml

1,4-Dimethylanthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 781-92-0

DL-N-Nitrosonornicotine-d4, 1000µg/mL, Solvent-acetonitrile, Unit 2mL, # of units-1, Cas.no. 66148-19-4

3,5-Dibromo[13C6]phenol, 1.2ml x 100ug/ml, toluene