Methyl-4-hydroxybenzoate, 1000µg/ml in MeOH, 1ml

Ethanol standard in serum,1.0g/L,serum, 1.5mL

n-Butylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1678-93-9

Trimethylolpropane tris[3-(2-methylaziridin-1-yl)p