2,2,4,5,6-Pentachlorobiphenyl, BZ-102

Fumonisin B2, 50 µg/ml, Acetonitrile/Water, 5ml

Caffeine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 58-08-2

Napht[1,2-a]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 195-06-2