Benzotriazole, 1000µg/ml in MeOH, 1ml

3-Chlorothiophene in isooctane, Blank Units: 5x1mL ampoules

Dibenz[a,h]acridine, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 226-36-8

2,3,3',4,4',5-Hexachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 38380-08-4