2,3,7,8-Tetrabromodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

2-Carboxy-4-chlorophenoxyacetic acid, 10mg

2-Nitrobiphenyl-d9,1000 µg/mL,toluene,1mL,

Benz[a]anthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 56-55-3