4,4'-Dibromobenzophenone, 100 µg/ml, Ethyl acetat

11H-Benzo[a]fluorene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 238-84-6

Perfluoro-n-eicosane, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 37589-57-4

BTEX - Mix 6, 1000µg/ml in MeOH, 5ml