Parathion-methyl, 100 µg/ml, Toluene, 1ml

n-Nonacosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 630-03-5

2-Methoxyethanol

Ethanol standard in serum,0.3g/L,serum, 1.5mL