Methyl cis-11,14-eicosadienoate C20:2, 10mg/ml in Heptane, 1ml

Ethanol standard in serum,0.8g/L,serum, 1.5mL

Chloridazon D5 (phenyl D5), 100 ng/µl, 1.1ml

5-Methyl-2,3',4,4'-tetrachlorodipehnylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.