trans-Urocanic acid, 100mg

2,2',3,4,4',5',6-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-69-1

(±)-11-OH-Δ9-THC-d3, 100µg/ml in MeOH, 1ml

Trifluralin, 250mg