2,3,5,6-Tetrabromo-p-xylene, 1.2ml x 50ug/ml , toluene

Methoxychlor, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 72-43-5

Endothall-3,4,4,5,5,6-d6 hydrate (93% D),100 µg/mL (as water-free acid),MeOH,1mL,

Ethanol standard in serum,1.3g/L,serum, 1.5mL