PCB-Mix 3, 10 µg/mL in Isooctane, 10ml

1,2,4,6-Tetrachloronaphthalene, 1.2mL x 50ug/mL, nonane

Caffeine

1-(Trimethylsilyl)imidazole, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 18156-74-6