Paraxanthine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 611-59-6

1,3,6-Tribromo-9H-carbazole, 1.2ml x 50ug/ml, nonane

7-Methylbenz[a]anthracene, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 2541-69-7

Fomesafen, 10.0 µg/ml, Ethyl acetate, 10ml