4-Aminobiphenyl, 100mg

Acetonitrile-1,2-13C2,2000 µg/mL,MeOH,1mL,

beta-Cypermethrin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 65731-84-2

Oxamyl