Tris(4-chlorophenyl)methane, 1.2ml x 50ug/ml, nonane

Acrylamide-1-13C, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 287399-24-0

θ-1,2,5,6,9,10-Hexabromocyclododecane, 1.2ml x 50ug/ml, toluene

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL,