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

Methylsuccinic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 498-21-5

Hexachlorobenzene, 250mg

Ethanol standard in serum,3.0g/L,serum, 3mL