Ethanol standard in serum,0.5g/L,serum, 3mL

4-Bromofluorobenzene

Erythromycin, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 114-07-8

g-HCH(Lindane) (13C6,99%)100µg/mL in Nonane, 1,2ml