4-Bromo[13C6]phenol, 1.2ml x 100ug/ml, toluene

Phosphamidon, 100 µg/ml, Toluene, 5ml

n-Hexacosane, ?13C: - 34.35, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 630-01-3

Spiking Standard 1