Method 1613 Clean-up Standard, 8ng/ml in Nonane, 20ml

n-Heneicosane, ?13C: -28.59, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-94-7

Ammonium (NH4+)

Tebuconazole, 100µg/ml in Acetonitrile, 5ml