BTEX Standard

2-(1-Hydroxypropyl)promazine,1000 µg/mL,MeOH,1mL,

1H-Perfluoro-n-undecane, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 66256-53-9

Benzo[e]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 192-97-2