Precision and Recovery Stock Solution, 1.2ml, nonane

Salicylic acid (2-Hydroxybenzoic acid), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 69-72-7

Linuron, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 330-55-2

n-Eicosane, ?13C: -33.06, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 112-95-8