Tetrachloroguaiacol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2539-17-5

1-(Heptafluorobutyryl)imidazole, 1ml

Diindenoperylene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 188-94-3

EPA 8041A Surrogate Standard PFB-derivatives S-4373 1mg/mL in isopropanol, 1 mL, 5 x 1mL, 5mL 2,4-Dibromophenol-PFB